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authorRusty Russell <rusty@rustcorp.com.au>2013-03-20 15:44:29 +1030
committerRusty Russell <rusty@rustcorp.com.au>2013-03-20 15:45:03 +1030
commitfb6aa6fcfec29932122cb0fb2d5d1f7700a9883b (patch)
tree6833c13453826cd6aca8085ca2ff914784a134ac /drivers/char
parentvirtio_net: use simplified virtqueue accessors. (diff)
downloadlinux-dev-fb6aa6fcfec29932122cb0fb2d5d1f7700a9883b.tar.xz
linux-dev-fb6aa6fcfec29932122cb0fb2d5d1f7700a9883b.zip
virtio_rng: use simplified virtqueue accessors.
We never add buffers with input and output parts, so use the new accessors. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Reviewed-by: Asias He <asias@redhat.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/virtio-rng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 10fd71ccf587..842e2d55d335 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -47,7 +47,7 @@ static void register_buffer(u8 *buf, size_t size)
sg_init_one(&sg, buf, size);
/* There should always be room for one buffer. */
- if (virtqueue_add_buf(vq, &sg, 0, 1, buf, GFP_KERNEL) < 0)
+ if (virtqueue_add_inbuf(vq, &sg, 1, buf, GFP_KERNEL) < 0)
BUG();
virtqueue_kick(vq);