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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-08-08 04:36:40 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-08-08 04:36:40 +0300 |
| commit | b3b98a551de18c7983e63ade9490fe52b9bbee6f (patch) | |
| tree | f53b15f5709572d35a707482b57c52bec82941cb /drivers | |
| parent | Merge tag 'dm-4.2-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm (diff) | |
| parent | virtio-input: reset device and detach unused during remove (diff) | |
| download | linux-dev-b3b98a551de18c7983e63ade9490fe52b9bbee6f.tar.xz linux-dev-b3b98a551de18c7983e63ade9490fe52b9bbee6f.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fix from Michael Tsirkin:
"A last minute fix for the new virtio input driver. It seems pretty
obvious, and the problem it's fixing would be quite hard to debug"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio-input: reset device and detach unused during remove
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/virtio/virtio_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 60e2a1677563..c96944b59856 100644 --- a/drivers/virtio/virtio_input.c +++ b/drivers/virtio/virtio_input.c @@ -313,6 +313,7 @@ err_init_vq: static void virtinput_remove(struct virtio_device *vdev) { struct virtio_input *vi = vdev->priv; + void *buf; unsigned long flags; spin_lock_irqsave(&vi->lock, flags); @@ -320,6 +321,9 @@ static void virtinput_remove(struct virtio_device *vdev) spin_unlock_irqrestore(&vi->lock, flags); input_unregister_device(vi->idev); + vdev->config->reset(vdev); + while ((buf = virtqueue_detach_unused_buf(vi->sts)) != NULL) + kfree(buf); vdev->config->del_vqs(vdev); kfree(vi); } |