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[PATCH] usbredir: fix free call
From: |
Gerd Hoffmann |
Subject: |
[PATCH] usbredir: fix free call |
Date: |
Thu, 22 Jul 2021 09:27:56 +0200 |
data might point into the middle of a larger buffer, there is a separate
free_on_destroy pointer passed into bufp_alloc() to handle that. It is
only used in the normal workflow though, not when dropping packets due
to the queue being full. Fix that.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/491
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/redirect.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 4ec9326e0582..1ec909a63a80 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -476,7 +476,7 @@ static int bufp_alloc(USBRedirDevice *dev, uint8_t *data,
uint16_t len,
if (dev->endpoint[EP2I(ep)].bufpq_dropping_packets) {
if (dev->endpoint[EP2I(ep)].bufpq_size >
dev->endpoint[EP2I(ep)].bufpq_target_size) {
- free(data);
+ free(free_on_destroy);
return -1;
}
dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0;
--
2.31.1
- [PATCH] usbredir: fix free call,
Gerd Hoffmann <=