From: Li Qiang <liqiang...@360.cn>
In ehci_init_transfer function, if the 'cpage' is bigger than 4,
it doesn't free the 'p->sgl' once allocated previously thus leading
a memory leak issue. This patch avoid this.
Signed-off-by: Li Qiang <liqiang...@360.cn>
Message-id: 5821c0f4.091c6b0a.e0c92.e...@mx.google.com
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
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 f4ece9a..7622a3a 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1190,6 +1190,7 @@ static int ehci_init_transfer(EHCIPacket *p)
while (bytes > 0) {
if (cpage > 4) {
fprintf(stderr, "cpage out of range (%d)\n", cpage);
+ qemu_sglist_destroy(&p->sgl);
return -1;
}
--
1.8.3.1
