OSDN Git Service

net/smc: check for valid ib_client_data
authorKarsten Graul <kgraul@linux.ibm.com>
Wed, 26 Feb 2020 16:52:46 +0000 (17:52 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 27 Feb 2020 04:56:25 +0000 (20:56 -0800)
commita2f2ef4a54c0d97aa6a8386f4ff23f36ebb488cf
treeec405d8d9f4372a0fbda16a353967123a93bd9e1
parent474a31e13a4e9749fb3ee55794d69d0f17ee0998
net/smc: check for valid ib_client_data

In smc_ib_remove_dev() check if the provided ib device was actually
initialized for SMC before.

Reported-by: syzbot+84484ccebdd4e5451d91@syzkaller.appspotmail.com
Fixes: a4cf0443c414 ("smc: introduce SMC as an IB-client")
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/smc/smc_ib.c