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(parent: 81e27bd) | patch
IB/hfi1: Prevent a NULL dereference
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 9 Jan 2018 20:03:46 +0000 (23:03 +0300)
committerDoug Ledford <dledford@redhat.com>
Wed, 10 Jan 2018 21:48:09 +0000 (16:48 -0500)
commit7c0df6f0ecb635ec33d027dbff17bb80504ed810
tree5c5adaa5b07c08e423a32d8d1d1f1f270c16b89atree | snapshot
parent81e27bd50f0b389e8c182cb6b7b65758dbc77fb5commit | diff
IB/hfi1: Prevent a NULL dereference

In the original code, we set "fd->uctxt" to NULL and then dereference it
which will cause an Oops.

Fixes: a49976bcf24f ("IB/hfi1: Protect context array set/clear with spinlock")
Cc: <stable@vger.kernel.org> # 4.14.x
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/hfi1/file_ops.c diff | blob | history
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