summaryrefslogtreecommitdiffstats
path: root/net/ax25
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-05-24 13:47:27 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-24 13:47:27 -0700
commit13209a8f7304a34158f4366e8ea07a1965c05ac7 (patch)
treef25ba4846fe02a32d4a14ef1a6be3227363da919 /net/ax25
parent316107119f473e764cf5e50437333c8b83bec0da (diff)
parent98790bbac4db1697212ce9462ec35ca09c4a2810 (diff)
downloadlinux-13209a8f7304a34158f4366e8ea07a1965c05ac7.tar.gz
linux-13209a8f7304a34158f4366e8ea07a1965c05ac7.tar.bz2
linux-13209a8f7304a34158f4366e8ea07a1965c05ac7.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The MSCC bug fix in 'net' had to be slightly adjusted because the register accesses are done slightly differently in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25')
-rw-r--r--net/ax25/af_ax25.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index ff57ea89c27e..fd91cd34f25e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -635,8 +635,10 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case SO_BINDTODEVICE:
- if (optlen > IFNAMSIZ)
- optlen = IFNAMSIZ;
+ if (optlen > IFNAMSIZ - 1)
+ optlen = IFNAMSIZ - 1;
+
+ memset(devname, 0, sizeof(devname));
if (copy_from_user(devname, optval, optlen)) {
res = -EFAULT;