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(parent: b5b9c64) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2020 06:14:25 +0000 (07:14 +0100)
commita22af440349cfa38243ef50c915e0a5a4de59702
treeaa48ca6b1e28a601aab024a302b2f6ffeb100ff5tree | snapshot
parentb5b9c644cfc2547af1bf2f382b9b547a7b33a614commit | diff
net/smc: check for valid ib_client_data

commit a2f2ef4a54c0d97aa6a8386f4ff23f36ebb488cf upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/smc/smc_ib.c diff | blob | history
Domain: System / Kernel;