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libvhost-user: return on error in vu_log_queue_fill()

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vu_panic() is not guaranteed to exit the program. Return early when
errors are encountered.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200921113420.154378-3-stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2020-09-21 12:34:20 +01:00 committed by Michael S. Tsirkin
parent fd40901c82
commit 8138405528
1 changed files with 1 additions and 0 deletions
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contrib/libvhost-user/libvhost-user.c
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@ -2733,6 +2733,7 @@ vu_log_queue_fill(VuDev *dev, VuVirtq *vq,
if (lduw_le_p(&desc[i].flags) & VRING_DESC_F_INDIRECT) {
if (ldl_le_p(&desc[i].len) % sizeof(struct vring_desc)) {
vu_panic(dev, "Invalid size for indirect buffer table");
return;
}
/* loop over the indirect descriptor table */