linux/drivers/s390/virtio
Halil Pasic 3438b2c039 s390/virtio: handle find on invalid queue gracefully
A queue with a capacity of zero is clearly not a valid virtio queue.
Some emulators report zero queue size if queried with an invalid queue
index. Instead of crashing in this case let us just return -ENOENT. To
make that work properly, let us fix the notifier cleanup logic as well.

Cc: stable@vger.kernel.org
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-03-06 11:19:44 -05:00
..
Makefile s390: drivers: Remove redundant license text 2017-11-24 14:28:47 +01:00
virtio_ccw.c s390/virtio: handle find on invalid queue gracefully 2019-03-06 11:19:44 -05:00