diff options
| -rw-r--r-- | net/smc/af_smc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index c12a7fc18f56..6e5479067db0 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1456,7 +1456,8 @@ static int smc_setsockopt(struct socket *sock, int level, int optname, if (optlen < sizeof(int)) return -EINVAL; - get_user(val, (int __user *)optval); + if (get_user(val, (int __user *)optval)) + return -EFAULT; lock_sock(sk); switch (optname) { |