| commit | d22f4f977236f97e01255a80bca2ea93a8094fc8 | [log] [tgz] |
|---|---|---|
| author | Karsten Graul <kgraul@linux.ibm.com> | Fri Apr 08 17:10:34 2022 +0200 |
| committer | Jakub Kicinski <kuba@kernel.org> | Mon Apr 11 18:28:03 2022 -0700 |
| tree | 44681c5acf227653aaf1a6dd1dae574c8f024b3f | |
| parent | b1871fd48efc567650dbdc974e5a2342a03fe0d2 [diff] |
net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
dev_name() was called with dev.parent as argument but without to
NULL-check it before.
Solve this by checking the pointer before the call to dev_name().
Fixes: af5f60c7e3d5 ("net/smc: allow PCI IDs as ib device names in the pnet table")
Reported-by: syzbot+03e3e228510223dabd34@syzkaller.appspotmail.com
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>