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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2018-05-31 02:31:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-03 10:38:28 -0400 |
| commit | 3dc9f558cdd2dfba06e021a6b85e990d1a0b2641 (patch) | |
| tree | a5c3ded4c7d0075eff575e51f1dfb42fd4ab7276 /net/smc/af_smc.c | |
| parent | 8cb77149e8c8c8f6fef67ac2749868c563a449c6 (diff) | |
| download | linux-3dc9f558cdd2dfba06e021a6b85e990d1a0b2641.tar.bz2 | |
net/smc: fix error return code in smc_setsockopt()
Fix to return error code -EINVAL instead of 0 if optlen is invalid.
Fixes: 01d2f7e2cdd3 ("net/smc: sockopts TCP_NODELAY and TCP_CORK")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/af_smc.c')
| -rw-r--r-- | net/smc/af_smc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 2c369d4bb1c1..973b4471b532 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1420,7 +1420,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname, return rc; if (optlen < sizeof(int)) - return rc; + return -EINVAL; get_user(val, (int __user *)optval); lock_sock(sk); |