rdma_cm: fail iwarp accepts w/o connection params
authorSteve Wise <swise@opengridcomputing.com>
Tue, 21 Feb 2017 19:21:57 +0000 (11:21 -0800)
committerWilly Tarreau <w@1wt.eu>
Tue, 20 Jun 2017 12:04:24 +0000 (14:04 +0200)
commit11f43b27cb874a0c791044d64a84096688ebc5f1
treed2e45d18ad4a6134aae35639ec030791e4b13585
parentf84c0647638e1a5b0950f79c8d43665deddf8ae8
rdma_cm: fail iwarp accepts w/o connection params

commit f2625f7db4dd0bbd16a9c7d2950e7621f9aa57ad upstream.

cma_accept_iw() needs to return an error if conn_params is NULL.
Since this is coming from user space, we can crash.

Reported-by: Shaobo He <shaobo@cs.utah.edu>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/infiniband/core/cma.c