virtio-rng: refactor probe error handling
authorMichael S. Tsirkin <mst@redhat.com>
Tue, 14 Oct 2014 23:52:33 +0000 (10:22 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 14 Oct 2014 23:55:14 +0000 (10:25 +1030)
Code like
vi->vq = NULL;
kfree(vi)
does not make sense.

Clean it up, use goto error labels for cleanup.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/char/hw_random/virtio-rng.c

Simple merge