diff options
| author | Sean Paul <seanpaul@chromium.org> | 2018-04-16 10:47:13 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-04-16 10:47:13 -0400 |
| commit | 8089f9f5a32938ddefb1767b8ee14bb7996e5e2f (patch) | |
| tree | c6c8924fda51c7f54bebffa63a41ae15954995bf /net/ipv4/ip_sockglue.c | |
| parent | c0db1b677e1d584fab5d7ac76a32e1c0157542e0 (diff) | |
| parent | a10beabba213924d876f2d10ca9351aeab93f58a (diff) | |
| download | linux-8089f9f5a32938ddefb1767b8ee14bb7996e5e2f.tar.gz | |
Merge airlied/drm-next into drm-misc-fixes
Fast forwarding -fixes for 4.17.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 9c41a0cef1a5..74c962b9b09c 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -258,7 +258,8 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); if (!ipv6_addr_v4mapped(&src_info->ipi6_addr)) return -EINVAL; - ipc->oif = src_info->ipi6_ifindex; + if (src_info->ipi6_ifindex) + ipc->oif = src_info->ipi6_ifindex; ipc->addr = src_info->ipi6_addr.s6_addr32[3]; continue; } @@ -288,7 +289,8 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct in_pktinfo))) return -EINVAL; info = (struct in_pktinfo *)CMSG_DATA(cmsg); - ipc->oif = info->ipi_ifindex; + if (info->ipi_ifindex) + ipc->oif = info->ipi_ifindex; ipc->addr = info->ipi_spec_dst.s_addr; break; } |