hw: ehci: destroy sglist in error path

This may cause resource leak. Signed-off-by: Li Qiang <liq3ea@163.com> Message-Id: <20200812161712.29361-1-liq3ea@163.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
qemu · Aug 31, 2020 · dd85254 · dd85254
1 parent 21bc315
commit dd85254
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
@@ -1445,6 +1445,7 @@ static int ehci_process_itd(EHCIState *ehci,
             dev = ehci_find_device(ehci, devaddr);
             if (dev == NULL) {
                 ehci_trace_guest_bug(ehci, "no device found");
+                qemu_sglist_destroy(&ehci->isgl);
                 return -1;
             }
             pid = dir ? USB_TOKEN_IN : USB_TOKEN_OUT;