net/smc: fix error return code in smc_setsockopt()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 31 May 2018 02:31:22 +0000 (02:31 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 3 Jun 2018 14:38:28 +0000 (10:38 -0400)
commit3dc9f558cdd2dfba06e021a6b85e990d1a0b2641
treea5c3ded4c7d0075eff575e51f1dfb42fd4ab7276
parent8cb77149e8c8c8f6fef67ac2749868c563a449c6
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>
net/smc/af_smc.c