tree c1934c46d632a5b5b27fae8525c054770ea552f5
parent 3909642034ffd7a8906ff3f2b2a71455bf39e7f6
author Haggai Eran <haggaie@mellanox.com> 1442840522 +0300
committer Doug Ledford <dledford@redhat.com> 1445361222 -0400

IB/cma: Potential NULL dereference in cma_id_from_event

If the lookup of a listening ID failed for an AF_IB request, the code
would try to call dev_put() on a NULL net_dev.

Fixes: be688195bd08 ("IB/cma: Fix net_dev reference leak with failed
requests")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>