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authorDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
commit4e8f2fc1a55d543717efb70e170b09e773d0542b (patch)
tree30df1d7fc9dfa24fe2916711a17656682c3f7ec9 /drivers/vhost/vsock.c
parent158f323b9868b59967ad96957c4ca388161be321 (diff)
parent1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff)
downloadlinux-4e8f2fc1a55d543717efb70e170b09e773d0542b.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two trivial overlapping changes conflicts in MPLS and mlx5. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/vhost/vsock.c')
-rw-r--r--drivers/vhost/vsock.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index bbbf588540ed..ce5e63d2c66a 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -373,6 +373,7 @@ static void vhost_vsock_handle_rx_kick(struct vhost_work *work)
static int vhost_vsock_start(struct vhost_vsock *vsock)
{
+ struct vhost_virtqueue *vq;
size_t i;
int ret;
@@ -383,19 +384,20 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
goto err;
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
- struct vhost_virtqueue *vq = &vsock->vqs[i];
+ vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
if (!vhost_vq_access_ok(vq)) {
ret = -EFAULT;
- mutex_unlock(&vq->mutex);
goto err_vq;
}
if (!vq->private_data) {
vq->private_data = vsock;
- vhost_vq_init_access(vq);
+ ret = vhost_vq_init_access(vq);
+ if (ret)
+ goto err_vq;
}
mutex_unlock(&vq->mutex);
@@ -405,8 +407,11 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
return 0;
err_vq:
+ vq->private_data = NULL;
+ mutex_unlock(&vq->mutex);
+
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
- struct vhost_virtqueue *vq = &vsock->vqs[i];
+ vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
vq->private_data = NULL;