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virtio: fix error handling for debug builds

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On error, virtqueue_add calls START_USE but not
END_USE. Thankfully that's normally empty anyway,
but might not be when debugging. Fix it up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2016-08-03 07:18:51 +03:00
parent 58625edf9e
commit 3cc36f6e34
1 changed files with 1 additions and 0 deletions
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drivers/virtio/virtio_ring.c
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@ -428,6 +428,7 @@ unmap_release:
if (indirect) if (indirect)
kfree(desc); kfree(desc);
END_USE(vq);
return -EIO; return -EIO;
} }