diff options
| author | Jean-Philippe Brucker <jean-philippe.brucker@arm.com> | 2018-07-17 19:14:45 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-15 09:40:39 +0200 |
| commit | 75c55cbd46b15113f74a31ddfc8fa0930826e371 (patch) | |
| tree | b1bf42323468ef8578ad0cc3b2722835b771217e /net | |
| parent | 3537179891cae88b1f115af01b10c57594a31d71 (diff) | |
net/9p: fix error path of p9_virtio_probe
[ Upstream commit 92aef4675d5b1b55404e1532379e343bed0e5cf2 ]
Currently when virtio_find_single_vq fails, we go through del_vqs which
throws a warning (Trying to free already-free IRQ). Skip del_vqs if vq
allocation failed.
Link: http://lkml.kernel.org/r/20180524101021.49880-1-jean-philippe.brucker@arm.com
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/trans_virtio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 6018a1c0dc28..2a15b6aa9cdd 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -574,7 +574,7 @@ static int p9_virtio_probe(struct virtio_device *vdev) chan->vq = virtio_find_single_vq(vdev, req_done, "requests"); if (IS_ERR(chan->vq)) { err = PTR_ERR(chan->vq); - goto out_free_vq; + goto out_free_chan; } chan->vq->vdev->priv = chan; spin_lock_init(&chan->lock); @@ -627,6 +627,7 @@ out_free_tag: kfree(tag); out_free_vq: vdev->config->del_vqs(vdev); +out_free_chan: kfree(chan); fail: return err; |