| commit | ac0107edba253a6e58e923f9e68825decef3e681 | [log] [tgz] |
|---|---|---|
| author | Ursula Braun <ursula.braun@linux.ibm.com> | Wed Jul 18 15:22:50 2018 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Wed Jul 18 10:58:27 2018 -0700 |
| tree | fb2c0ad4a31a876a05095a431b11375736d0b75d | |
| parent | 99be51f11d51400f744632f3938445a8d4de8943 [diff] |
net/smc: add error handling for get_user()
For security reasons the return code of get_user() should always be
checked.
Fixes: 01d2f7e2cdd31 ("net/smc: sockopts TCP_NODELAY and TCP_CORK")
Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>