| commit | 57194fa763bfa1a0908f30d4c77835beaa118fcb | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Tue Jan 09 23:03:46 2018 +0300 |
| committer | Doug Ledford <dledford@redhat.com> | Wed Jan 10 16:48:09 2018 -0500 |
| tree | 5c5adaa5b07c08e423a32d8d1d1f1f270c16b89a | |
| parent | cd52cb26e7ead5093635e98e07e221e4df482d34 [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: f2a3bc00a03c ("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>