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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>
This commit is contained in:
Li Qiang 2020-08-12 09:17:12 -07:00 committed by Gerd Hoffmann
parent 21bc31524e
commit dd8525472a
1 changed files with 1 additions and 0 deletions
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hw/usb/hcd-ehci.c
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@ -1445,6 +1445,7 @@ static int ehci_process_itd(EHCIState *ehci,
dev = ehci_find_device(ehci, devaddr); dev = ehci_find_device(ehci, devaddr);
if (dev == NULL) { if (dev == NULL) {
ehci_trace_guest_bug(ehci, "no device found"); ehci_trace_guest_bug(ehci, "no device found");
qemu_sglist_destroy(&ehci->isgl);
return -1; return -1;
} }
pid = dir ? USB_TOKEN_IN : USB_TOKEN_OUT; pid = dir ? USB_TOKEN_IN : USB_TOKEN_OUT;