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libxml2: 2.9.4 -> 2.9.7 #23

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libxml2: 2.9.4 -> 2.9.7 #23

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andy9a9
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@andy9a9 andy9a9 commented Sep 6, 2017

Signed-off-by: Andrej Valek andrej.valek@siemens.com

@andy9a9 andy9a9 force-pushed the feature/libxml2 branch 2 times, most recently from 077a569 to 822f883 Compare September 29, 2017 06:54
@andy9a9 andy9a9 changed the title libxml2: 2.9.4 -> 2.9.5 libxml2: 2.9.4 -> 2.9.6 Oct 6, 2017
libxml2: 2.9.4 -> 2.9.7
ed82d32 
- remove backported patches (CVE-* and fix-*)
- adapt changes from 2.9.5+ version into ptest patch

Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
@andy9a9 andy9a9 changed the title libxml2: 2.9.4 -> 2.9.6 libxml2: 2.9.4 -> 2.9.7 Nov 3, 2017
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andy9a9 commented Nov 6, 2017

Upgrade to version 2.9.4 has been merged.

@andy9a9 andy9a9 closed this Nov 6, 2017
@andy9a9 andy9a9 deleted the feature/libxml2 branch November 6, 2017 07:41
halstead pushed a commit that referenced this pull request Jun 14, 2019
@akiernan @rpurdie
systemd: Backport OpenSSL BUF_MEM fix
a68efcf 
Building `systemd-resolve` from systemd 242 with OpenSSL 1.1.1c and enabling
DNS over TLS ends up calling abort (on 32 bit armhf):

  Program terminated with signal SIGABRT, Aborted.
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  49	libc-do-syscall.S: No such file or directory.
  (gdb) where
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  #1  0xb6940ea4 in __libc_signal_restore_set (set=0xbec68b78) at ../sysdeps/unix/sysv/linux/internal-signals.h:84
  #2  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:48
  #3  0xb69336e0 in __GI_abort () at abort.c:79
  #4  0xb6968428 in __libc_message (action=action@entry=do_abort, fmt=<optimized out>) at ../sysdeps/posix/libc_fatal.c:181
  #5  0xb696c7e6 in malloc_printerr (str=<optimized out>) at malloc.c:5352
  #6  0xb696ca1a in munmap_chunk (p=<optimized out>) at malloc.c:2840
  #7  0xb6bd1c4a in CRYPTO_clear_realloc (str=0xd0e59a, old_len=388, num=<optimized out>, file=0xb6c300dc "../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c", line=135)
      at ../../../../../../workspace/sources/openssl/crypto/mem.c:290
  #8  0xb6b5da3a in BUF_MEM_grow_clean (str=0xcfb960, len=len@entry=393) at ../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c:135
  #9  0xb6b486a0 in mem_write (b=0xcf8300, in=0xd07c6b "\027\003\003", inl=24) at ../../../../../../workspace/sources/openssl/crypto/bio/bss_mem.c:235
  #10 0xb6b45c86 in bwrite_conv (bio=<optimized out>, data=<optimized out>, datal=<optimized out>, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_meth.c:77
  #11 0xb6b452d4 in bio_write_intern (written=0xbec68ec8, dlen=24, data=0xd07c6b, b=0xcf8300) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:343
  #12 bio_write_intern (b=0xcf8300, data=0xd07c6b, dlen=24, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:320
  #13 0xb6b455b2 in BIO_write (b=<optimized out>, data=<optimized out>, dlen=<optimized out>) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:363
  #14 0xb6cabd1a in ssl3_write_pending (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", len=len@entry=2, written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1146
  #15 0xb6cac72e in do_ssl3_write (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", pipelens=pipelens@entry=0xbec698b4, numpipes=numpipes@entry=1, create_empty_fragment=create_empty_fragment@entry=0,
      written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1107
  #16 0xb6cac92e in ssl3_write_bytes (s=0xcfd2d8, type=23, buf_=0xcfcc28, len=<optimized out>, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:613
  #17 0xb6cb1698 in ssl3_write (s=<optimized out>, buf=0xcfcc28, len=2, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/s3_lib.c:4460
  #18 0xb6cb87b2 in ssl_write_internal (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2, written=written@entry=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1943
  #19 0xb6cb8896 in SSL_write (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1957
  #20 0x004ddac8 in dnstls_stream_write (stream=stream@entry=0xcfca60, buf=0xcfcc28 "", count=2) at ../git/src/resolve/resolved-dnstls-openssl.c:270
  #21 0x004d8d5c in dns_stream_writev (s=s@entry=0xcfca60, iov=iov@entry=0xbec69b4c, iovcnt=iovcnt@entry=2, flags=flags@entry=0) at ../git/src/resolve/resolved-dns-stream.c:225
  #22 0x004d9516 in on_stream_io (es=<optimized out>, fd=<optimized out>, revents=4, userdata=0xcfca60) at ../git/src/resolve/resolved-dns-stream.c:334
  #23 0xb6e7f020 in source_dispatch (s=0xcf3658) at ../git/src/libsystemd/sd-event/sd-event.c:2821
  #24 0xb6e806b0 in sd_event_dispatch (e=e@entry=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3234
  #25 0xb6e807f6 in sd_event_run (e=0xced6d0, timeout=<optimized out>) at ../git/src/libsystemd/sd-event/sd-event.c:3291
  #26 0xb6e809bc in sd_event_loop (e=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3312
  #27 0x004bb64c in run (argv=<optimized out>, argc=<optimized out>) at ../git/src/resolve/resolved.c:84
  #28 main (argc=<optimized out>, argv=<optimized out>) at ../git/src/resolve/resolved.c:91

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
halstead pushed a commit that referenced this pull request Jun 14, 2019
@akiernan @rpurdie
systemd: Backport OpenSSL BUF_MEM fix
0367b1e 
Building `systemd-resolve` from systemd 242 with OpenSSL 1.1.1c and enabling
DNS over TLS ends up calling abort (on 32 bit armhf):

  Program terminated with signal SIGABRT, Aborted.
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  49	libc-do-syscall.S: No such file or directory.
  (gdb) where
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  #1  0xb6940ea4 in __libc_signal_restore_set (set=0xbec68b78) at ../sysdeps/unix/sysv/linux/internal-signals.h:84
  #2  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:48
  #3  0xb69336e0 in __GI_abort () at abort.c:79
  #4  0xb6968428 in __libc_message (action=action@entry=do_abort, fmt=<optimized out>) at ../sysdeps/posix/libc_fatal.c:181
  #5  0xb696c7e6 in malloc_printerr (str=<optimized out>) at malloc.c:5352
  #6  0xb696ca1a in munmap_chunk (p=<optimized out>) at malloc.c:2840
  #7  0xb6bd1c4a in CRYPTO_clear_realloc (str=0xd0e59a, old_len=388, num=<optimized out>, file=0xb6c300dc "../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c", line=135)
      at ../../../../../../workspace/sources/openssl/crypto/mem.c:290
  #8  0xb6b5da3a in BUF_MEM_grow_clean (str=0xcfb960, len=len@entry=393) at ../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c:135
  #9  0xb6b486a0 in mem_write (b=0xcf8300, in=0xd07c6b "\027\003\003", inl=24) at ../../../../../../workspace/sources/openssl/crypto/bio/bss_mem.c:235
  #10 0xb6b45c86 in bwrite_conv (bio=<optimized out>, data=<optimized out>, datal=<optimized out>, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_meth.c:77
  #11 0xb6b452d4 in bio_write_intern (written=0xbec68ec8, dlen=24, data=0xd07c6b, b=0xcf8300) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:343
  #12 bio_write_intern (b=0xcf8300, data=0xd07c6b, dlen=24, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:320
  #13 0xb6b455b2 in BIO_write (b=<optimized out>, data=<optimized out>, dlen=<optimized out>) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:363
  #14 0xb6cabd1a in ssl3_write_pending (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", len=len@entry=2, written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1146
  #15 0xb6cac72e in do_ssl3_write (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", pipelens=pipelens@entry=0xbec698b4, numpipes=numpipes@entry=1, create_empty_fragment=create_empty_fragment@entry=0,
      written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1107
  #16 0xb6cac92e in ssl3_write_bytes (s=0xcfd2d8, type=23, buf_=0xcfcc28, len=<optimized out>, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:613
  #17 0xb6cb1698 in ssl3_write (s=<optimized out>, buf=0xcfcc28, len=2, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/s3_lib.c:4460
  #18 0xb6cb87b2 in ssl_write_internal (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2, written=written@entry=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1943
  #19 0xb6cb8896 in SSL_write (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1957
  #20 0x004ddac8 in dnstls_stream_write (stream=stream@entry=0xcfca60, buf=0xcfcc28 "", count=2) at ../git/src/resolve/resolved-dnstls-openssl.c:270
  #21 0x004d8d5c in dns_stream_writev (s=s@entry=0xcfca60, iov=iov@entry=0xbec69b4c, iovcnt=iovcnt@entry=2, flags=flags@entry=0) at ../git/src/resolve/resolved-dns-stream.c:225
  #22 0x004d9516 in on_stream_io (es=<optimized out>, fd=<optimized out>, revents=4, userdata=0xcfca60) at ../git/src/resolve/resolved-dns-stream.c:334
  #23 0xb6e7f020 in source_dispatch (s=0xcf3658) at ../git/src/libsystemd/sd-event/sd-event.c:2821
  #24 0xb6e806b0 in sd_event_dispatch (e=e@entry=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3234
  #25 0xb6e807f6 in sd_event_run (e=0xced6d0, timeout=<optimized out>) at ../git/src/libsystemd/sd-event/sd-event.c:3291
  #26 0xb6e809bc in sd_event_loop (e=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3312
  #27 0x004bb64c in run (argv=<optimized out>, argc=<optimized out>) at ../git/src/resolve/resolved.c:84
  #28 main (argc=<optimized out>, argv=<optimized out>) at ../git/src/resolve/resolved.c:91

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
halstead pushed a commit that referenced this pull request Jun 14, 2019
@akiernan @rpurdie
systemd: Backport OpenSSL BUF_MEM fix
b11ddab 
Building `systemd-resolve` from systemd 242 with OpenSSL 1.1.1c and enabling
DNS over TLS ends up calling abort (on 32 bit armhf):

  Program terminated with signal SIGABRT, Aborted.
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  49	libc-do-syscall.S: No such file or directory.
  (gdb) where
  #0  __libc_do_syscall () at libc-do-syscall.S:49
  #1  0xb6940ea4 in __libc_signal_restore_set (set=0xbec68b78) at ../sysdeps/unix/sysv/linux/internal-signals.h:84
  #2  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:48
  #3  0xb69336e0 in __GI_abort () at abort.c:79
  #4  0xb6968428 in __libc_message (action=action@entry=do_abort, fmt=<optimized out>) at ../sysdeps/posix/libc_fatal.c:181
  #5  0xb696c7e6 in malloc_printerr (str=<optimized out>) at malloc.c:5352
  #6  0xb696ca1a in munmap_chunk (p=<optimized out>) at malloc.c:2840
  #7  0xb6bd1c4a in CRYPTO_clear_realloc (str=0xd0e59a, old_len=388, num=<optimized out>, file=0xb6c300dc "../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c", line=135)
      at ../../../../../../workspace/sources/openssl/crypto/mem.c:290
  #8  0xb6b5da3a in BUF_MEM_grow_clean (str=0xcfb960, len=len@entry=393) at ../../../../../../workspace/sources/openssl/crypto/buffer/buffer.c:135
  #9  0xb6b486a0 in mem_write (b=0xcf8300, in=0xd07c6b "\027\003\003", inl=24) at ../../../../../../workspace/sources/openssl/crypto/bio/bss_mem.c:235
  #10 0xb6b45c86 in bwrite_conv (bio=<optimized out>, data=<optimized out>, datal=<optimized out>, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_meth.c:77
  #11 0xb6b452d4 in bio_write_intern (written=0xbec68ec8, dlen=24, data=0xd07c6b, b=0xcf8300) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:343
  #12 bio_write_intern (b=0xcf8300, data=0xd07c6b, dlen=24, written=0xbec68ec8) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:320
  #13 0xb6b455b2 in BIO_write (b=<optimized out>, data=<optimized out>, dlen=<optimized out>) at ../../../../../../workspace/sources/openssl/crypto/bio/bio_lib.c:363
  #14 0xb6cabd1a in ssl3_write_pending (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", len=len@entry=2, written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1146
  #15 0xb6cac72e in do_ssl3_write (s=s@entry=0xcfd2d8, type=type@entry=23, buf=buf@entry=0xcfcc28 "", pipelens=pipelens@entry=0xbec698b4, numpipes=numpipes@entry=1, create_empty_fragment=create_empty_fragment@entry=0,
      written=written@entry=0xbec698b0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:1107
  #16 0xb6cac92e in ssl3_write_bytes (s=0xcfd2d8, type=23, buf_=0xcfcc28, len=<optimized out>, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/record/rec_layer_s3.c:613
  #17 0xb6cb1698 in ssl3_write (s=<optimized out>, buf=0xcfcc28, len=2, written=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/s3_lib.c:4460
  #18 0xb6cb87b2 in ssl_write_internal (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2, written=written@entry=0xbec699c0) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1943
  #19 0xb6cb8896 in SSL_write (s=<optimized out>, buf=buf@entry=0xcfcc28, num=num@entry=2) at ../../../../../../workspace/sources/openssl/ssl/ssl_lib.c:1957
  #20 0x004ddac8 in dnstls_stream_write (stream=stream@entry=0xcfca60, buf=0xcfcc28 "", count=2) at ../git/src/resolve/resolved-dnstls-openssl.c:270
  #21 0x004d8d5c in dns_stream_writev (s=s@entry=0xcfca60, iov=iov@entry=0xbec69b4c, iovcnt=iovcnt@entry=2, flags=flags@entry=0) at ../git/src/resolve/resolved-dns-stream.c:225
  #22 0x004d9516 in on_stream_io (es=<optimized out>, fd=<optimized out>, revents=4, userdata=0xcfca60) at ../git/src/resolve/resolved-dns-stream.c:334
  #23 0xb6e7f020 in source_dispatch (s=0xcf3658) at ../git/src/libsystemd/sd-event/sd-event.c:2821
  #24 0xb6e806b0 in sd_event_dispatch (e=e@entry=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3234
  #25 0xb6e807f6 in sd_event_run (e=0xced6d0, timeout=<optimized out>) at ../git/src/libsystemd/sd-event/sd-event.c:3291
  #26 0xb6e809bc in sd_event_loop (e=0xced6d0) at ../git/src/libsystemd/sd-event/sd-event.c:3312
  #27 0x004bb64c in run (argv=<optimized out>, argc=<optimized out>) at ../git/src/resolve/resolved.c:84
  #28 main (argc=<optimized out>, argv=<optimized out>) at ../git/src/resolve/resolved.c:91

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
halstead pushed a commit that referenced this pull request Jun 12, 2021
@abrodkin @rpurdie
gcc: Fixes for ARC
8d0d126 
A couple of fixes to be a part of 11.2 whenever it happens

1. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=0061fabeb9393c362601486105202cfe837a5a68
   Fixes "harfbuzz" build, see foss-for-synopsys-dwc-arc-processors/toolchain#382
   for all the gory details.

2. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=4186b7e93be73f8d68dc0fcc00a4cc8cc83e99a8
   Fixes ext4 run-time issue:
   ------------------------->8---------------------------
   Path: /bin/busybox
   CPU: 0 PID: 1 Comm: init Not tainted 5.13.0-rc2-dirty #23
   Invalid Read @ 0x41c9e600 by insn @ __bio_try_merge_page+0x4e/0xfc
   ECR: 0x00050100 EFA: 0x41c9e600 ERET: 0x80159656
   STAT: 0x80080202 [IE K     ]   BTA: 0x80159648
    SP: 0x80821b88  FP: 0x00000008 BLK: bio_add_page+0x22/0x5c
   LPS: 0x801a6a94 LPE: 0x801a6a98 LPC: 0x00000000
   r00: 0x80823300 r01: 0xbfb85e38 r02: 0x00002000
   r03: 0x00000000 r04: 0x80821b9b r05: 0x80821bfc
   r06: 0x00000000 r07: 0x00000700 r08: 0x00000000
   r09: 0xffffffff r10: 0x00000000 r11: 0x00000000
   r12: 0x8080b300
   Stack Trace:
     __bio_try_merge_page+0x4e/0xfc
     bio_add_page+0x22/0x5c
     do_mpage_readpage+0x534/0x65c
     mpage_readahead+0x30/0xdc
     read_pages+0x34/0x194
     page_cache_ra_unbounded+0x56/0x154
     filemap_fault+0x25a/0x5d8
     __do_fault+0x94/0xe8
     handle_mm_fault+0x4de/0xbd4
     do_page_fault+0x108/0x21c
     ret_from_exception+0x0/0x8
   ------------------------->8---------------------------

3. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5a9b6a004f89fdd95b0470e1324dc4dee8c41d24
   Precautious fix for rare corner cases which we don't wnat to really end-up in.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
halstead pushed a commit that referenced this pull request Jun 12, 2021
@abrodkin @rpurdie
gcc: Fixes for ARC
75110a9 
A couple of fixes to be a part of 11.2 whenever it happens

1. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=0061fabeb9393c362601486105202cfe837a5a68
   Fixes "harfbuzz" build, see foss-for-synopsys-dwc-arc-processors/toolchain#382
   for all the gory details.

2. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=4186b7e93be73f8d68dc0fcc00a4cc8cc83e99a8
   Fixes ext4 run-time issue:
   ------------------------->8---------------------------
   Path: /bin/busybox
   CPU: 0 PID: 1 Comm: init Not tainted 5.13.0-rc2-dirty #23
   Invalid Read @ 0x41c9e600 by insn @ __bio_try_merge_page+0x4e/0xfc
   ECR: 0x00050100 EFA: 0x41c9e600 ERET: 0x80159656
   STAT: 0x80080202 [IE K     ]   BTA: 0x80159648
    SP: 0x80821b88  FP: 0x00000008 BLK: bio_add_page+0x22/0x5c
   LPS: 0x801a6a94 LPE: 0x801a6a98 LPC: 0x00000000
   r00: 0x80823300 r01: 0xbfb85e38 r02: 0x00002000
   r03: 0x00000000 r04: 0x80821b9b r05: 0x80821bfc
   r06: 0x00000000 r07: 0x00000700 r08: 0x00000000
   r09: 0xffffffff r10: 0x00000000 r11: 0x00000000
   r12: 0x8080b300
   Stack Trace:
     __bio_try_merge_page+0x4e/0xfc
     bio_add_page+0x22/0x5c
     do_mpage_readpage+0x534/0x65c
     mpage_readahead+0x30/0xdc
     read_pages+0x34/0x194
     page_cache_ra_unbounded+0x56/0x154
     filemap_fault+0x25a/0x5d8
     __do_fault+0x94/0xe8
     handle_mm_fault+0x4de/0xbd4
     do_page_fault+0x108/0x21c
     ret_from_exception+0x0/0x8
   ------------------------->8---------------------------

3. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5a9b6a004f89fdd95b0470e1324dc4dee8c41d24
   Precautious fix for rare corner cases which we don't wnat to really end-up in.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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