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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c3
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) {