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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-04 11:32:40 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-04 11:32:40 -0800
commit52cdce8adb635746f53306ab2599ca64902bb1dc (patch)
tree0b61680c30eb150796cf01186f15b4845cdee6dd /net/ipv4/af_inet.c
parent3cd47869431d7402d0613cf0f7fbb392f2b97565 (diff)
parent7dde4e74744772efdc85d7ed13495c7b6a0d881b (diff)
downloadlwn-52cdce8adb635746f53306ab2599ca64902bb1dc.tar.gz
lwn-52cdce8adb635746f53306ab2599ca64902bb1dc.zip
Merge branch 'rotary-encoder' into next
Bring in updates to roraty encoder driver switching it away from legacy platform data and over to generic device properties and adding support for encoders using more than 2 GPIOs.
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 11c4ca13ec3b..5c5db6636704 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -257,6 +257,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol,
int try_loading_module = 0;
int err;
+ if (protocol < 0 || protocol >= IPPROTO_MAX)
+ return -EINVAL;
+
sock->state = SS_UNCONNECTED;
/* Look for the requested type/protocol pair. */