| commit | 2ba136daa3ae1e881c9f586f283fcaa164767dce | [log] [tgz] |
|---|---|---|
| author | Tony Battersby <tonyb@cybernetics.com> | Fri Aug 22 15:53:35 2014 -0400 |
| committer | Jens Axboe <axboe@fb.com> | Fri Aug 22 15:04:33 2014 -0500 |
| tree | e10d432b6e8fe38d768aa3f9ba3c136ff9756ad7 | |
| parent | 6f4a16266fb3e58cd3e200eab51d2220ef92d604 [diff] |
fix regression in SCSI_IOCTL_SEND_COMMAND
blk_rq_set_block_pc() memsets rq->cmd to 0, so it should come
immediately after blk_get_request() to avoid overwriting the
user-supplied CDB. Also check for failure to allocate rq.
Fixes: f27b087b81b7 ("block: add blk_rq_set_block_pc()")
Cc: <stable@vger.kernel.org> # 3.16.x
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Jens Axboe <axboe@fb.com>