summaryrefslogtreecommitdiffstats
path: root/net/core/rtnetlink.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2017-07-21 03:38:43 +0100
committerDavid S. Miller <davem@davemloft.net>2017-07-21 03:38:43 +0100
commit7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch)
tree51cd586e74fc92bfbdf382fa1544a235d908b25c /net/core/rtnetlink.c
parent760446f967678e14ee1b6464ee1bb8562f299fa6 (diff)
parent96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d1ba90980be1..9201e3621351 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2031,7 +2031,8 @@ static int do_setlink(const struct sk_buff *skb,
struct sockaddr *sa;
int len;
- len = sizeof(sa_family_t) + dev->addr_len;
+ len = sizeof(sa_family_t) + max_t(size_t, dev->addr_len,
+ sizeof(*sa));
sa = kmalloc(len, GFP_KERNEL);
if (!sa) {
err = -ENOMEM;
@@ -4241,6 +4242,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
switch (event) {
case NETDEV_REBOOT:
+ case NETDEV_CHANGEADDR:
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
case NETDEV_BONDING_FAILOVER: