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| author | David S. Miller <davem@davemloft.net> | 2019-08-21 13:49:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-21 13:49:20 -0700 |
| commit | 6e2866a9dfc63ca86290ad789961239de1b25a80 (patch) | |
| tree | fdb753b4b90ab0b65f55d4d36529196251e1ff64 /net | |
| parent | aad12c2394189f606ce0308ab65505fdd9081a10 (diff) | |
| parent | 3ee1bb7aae97324ec9078da1f00cb2176919563f (diff) | |
| download | linux-6e2866a9dfc63ca86290ad789961239de1b25a80.tar.gz linux-6e2866a9dfc63ca86290ad789961239de1b25a80.tar.bz2 linux-6e2866a9dfc63ca86290ad789961239de1b25a80.zip | |
Merge tag 'batadv-net-for-davem-20190821' of git://git.open-mesh.org/linux-merge
Simon Wunderlich says:
====================
Here is a batman-adv bugfix:
- fix uninit-value in batadv_netlink_get_ifindex(), by Eric Dumazet
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/batman-adv/netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 6f08fd122a8d..7e052d6f759b 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -164,7 +164,7 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype) { struct nlattr *attr = nlmsg_find_attr(nlh, GENL_HDRLEN, attrtype); - return attr ? nla_get_u32(attr) : 0; + return (attr && nla_len(attr) == sizeof(u32)) ? nla_get_u32(attr) : 0; } /** |