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Fix kernel panic when try to free null lock #486

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merged 2 commits into from Mar 14, 2019
Merged

Fix kernel panic when try to free null lock #486

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e3e7889
fix panic when free null lock
Mar 11, 2019
a77732f
remove double quotation
Mar 11, 2019
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14 changes: 12 additions & 2 deletions tools/osx/MacPmem/MacPmem/meta.cpp
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Expand Up @@ -819,8 +819,18 @@ void pmem_meta_cleanup() {
pmem_sysctl = 0;
}

lck_rw_free(pmem_cached_info_lock, pmem_rwlock_grp);
lck_attr_free(pmem_cached_info_lock_attr);
if (pmem_cached_info_lock != NULL && pmem_rwlock_grp != NULL) {
lck_rw_free(pmem_cached_info_lock, pmem_rwlock_grp);
}
else {
pmem_error("Failed to clean pmem_cached_info_lock and pmem_rwlock_grp.");
}
if (pmem_cached_info_lock_attr != NULL) {
lck_attr_free(pmem_cached_info_lock_attr);
}
else {
pmem_error("Failed to clean pmem_cached_info_lock_attr.");
}
}


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