Commit 3dc9f558 authored May 31, 2018 by Wei Yongjun Committed by David S. Miller Jun 03, 2018

net/smc: fix error return code in smc_setsockopt()



Fix to return error code -EINVAL instead of 0 if optlen is invalid.

Fixes: 01d2f7e2 ("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>

parent 8cb77149

net/smc/af_smc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);