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(parent: 99be51f) | patch
net/smc: add error handling for get_user()
authorUrsula Braun <ursula.braun@linux.ibm.com>
Wed, 18 Jul 2018 13:22:50 +0000 (15:22 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Jul 2018 17:58:27 +0000 (10:58 -0700)
commitac0107edba253a6e58e923f9e68825decef3e681
treefb2c0ad4a31a876a05095a431b11375736d0b75dtree | snapshot
parent99be51f11d51400f744632f3938445a8d4de8943commit | 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>
net/smc/af_smc.c diff | blob | history
John Crispins staging tree