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| author | Dave Airlie <airlied@redhat.com> | 2017-02-23 03:10:12 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-02-23 03:10:12 +0100 |
| commit | 94000cc32988a0674923309d35ab9c2405c4b39b (patch) | |
| tree | ef9d58ea9ad614bfdf6d0c7c6293f05dbd989475 /drivers/net/macvtap.c | |
| parent | Merge tag 'drm-tinydrm-2017-02-18' of https://github.com/notro/linux into drm... (diff) | |
| parent | Linux 4.10-rc8 (diff) | |
| download | linux-94000cc32988a0674923309d35ab9c2405c4b39b.tar.xz linux-94000cc32988a0674923309d35ab9c2405c4b39b.zip | |
Merge tag 'v4.10-rc8' into drm-next
Linux 4.10-rc8
Backmerge Linus rc8 to fix some conflicts, but also
to avoid pulling it in via a fixes pull from someone.
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 5c26653eceb5..c27011bbe30c 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -681,7 +681,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, size_t linear; if (q->flags & IFF_VNET_HDR) { - vnet_hdr_len = q->vnet_hdr_sz; + vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); err = -EINVAL; if (len < vnet_hdr_len) @@ -820,12 +820,12 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, if (q->flags & IFF_VNET_HDR) { struct virtio_net_hdr vnet_hdr; - vnet_hdr_len = q->vnet_hdr_sz; + vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); if (iov_iter_count(iter) < vnet_hdr_len) return -EINVAL; if (virtio_net_hdr_from_skb(skb, &vnet_hdr, - macvtap_is_little_endian(q))) + macvtap_is_little_endian(q), true)) BUG(); if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) != |