From dd8525472a17bc7f21aa6024aaa19ad53d28750a Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Wed, 12 Aug 2020 09:17:12 -0700 Subject: [PATCH] hw: ehci: destroy sglist in error path This may cause resource leak. Signed-off-by: Li Qiang Message-Id: <20200812161712.29361-1-liq3ea@163.com> Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 1495e8f7fa..58cceacbf8 100644 --- 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; -- 2.11.4.GIT