These two error paths need to release_sock(sk) before returning.
Fixes:
a6a6fe27bab4 ("net/smc: Dynamic control handshake limitation by socket options")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: D. Wythe <alibuda@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
lock_sock(sk);
switch (optname) {
case SMC_LIMIT_HS:
- if (optlen < sizeof(int))
- return -EINVAL;
- if (copy_from_sockptr(&val, optval, sizeof(int)))
- return -EFAULT;
+ if (optlen < sizeof(int)) {
+ rc = -EINVAL;
+ break;
+ }
+ if (copy_from_sockptr(&val, optval, sizeof(int))) {
+ rc = -EFAULT;
+ break;
+ }
smc->limit_smc_hs = !!val;
rc = 0;