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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
| commit | 774f42075a4800fe4106dffca804e3207bc3c2e7 (patch) | |
| tree | 4bb3e8ca84f7f23ac41966017e81ffe09e98412e /drivers/virtio/virtio_ring.c | |
| parent | 95a0514c2e68a035e2adbdb5a297da310dccb09c (diff) | |
| parent | 33e2f28596a7059dbe31d837caae924a74aa36d8 (diff) | |
Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 73a473e12fae..b333af2e5a9d 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1089,6 +1089,8 @@ struct virtqueue *vring_create_virtqueue( GFP_KERNEL|__GFP_NOWARN|__GFP_ZERO); if (queue) break; + if (!may_reduce_num) + return NULL; } if (!num) |