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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-02 14:43:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-02 14:43:17 -0700
commit64056a94256e7a476de67fbe581dfe5515c56288 (patch)
treec7600775771bcacc42df0e17f540c9f9c9edc798 /drivers/char
parent7474043eff6f7c20141b2f49f774d0aab6542220 (diff)
parentfc4324b4597c4eb8907207e82f9a6acec84dd335 (diff)
downloadlinux-64056a94256e7a476de67fbe581dfe5515c56288.tar.bz2
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull virtio updates from Rusty Russell: "Nothing exciting: virtio-blk users might see a bit of a boost from the doubling of the default queue length though" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio-blk: base queue-depth on virtqueue ringsize or module param Revert a02bbb1ccfe8: MAINTAINERS: add virtio-dev ML for virtio virtio: fail adding buffer on broken queues. virtio-rng: don't crash if virtqueue is broken. virtio_balloon: don't crash if virtqueue is broken. virtio_blk: don't crash, report error if virtqueue is broken. virtio_net: don't crash if virtqueue is broken. virtio_balloon: don't softlockup on huge balloon changes. virtio: Use pci_enable_msix_exact() instead of pci_enable_msix() MAINTAINERS: virtio-dev is subscribers only tools/virtio: add a missing ) tools/virtio: fix missing kmemleak_ignore symbol tools/virtio: update internal copies of headers
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/virtio-rng.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index c12398d1517c..2ce0e225e58c 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -47,8 +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_inbuf(vq, &sg, 1, buf, GFP_KERNEL) < 0)
- BUG();
+ virtqueue_add_inbuf(vq, &sg, 1, buf, GFP_KERNEL);
virtqueue_kick(vq);
}