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(parent: a7cd2dc) | patch
IB/hfi1: Prevent null pointer dereference
authorIra Weiny <ira.weiny@intel.com>
Thu, 28 Jul 2016 19:21:12 +0000 (15:21 -0400)
committerDoug Ledford <dledford@redhat.com>
Wed, 3 Aug 2016 02:46:21 +0000 (22:46 -0400)
commit53445bb32d244b1b32e8d88346a551130fb35544
treed693acb239cf1e977333da876a912c38ed16943ftree | snapshot (tar.gz zip)
parenta7cd2dc5d494e92871e7b6734b72ef5451ff026dcommit | diff
IB/hfi1: Prevent null pointer dereference

If a context has not been assigned or assignment failed, pq may be NULL.
Move the unregister within the protection of the null check.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/hfi1/user_sdma.c diff | blob | blame | history