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| author | Christoph Hellwig <hch@lst.de> | 2017-09-07 14:54:36 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-09-15 03:40:58 +0300 |
| commit | b468b6a4969f9bdddb31d484f151bfa03fbee767 (patch) | |
| tree | dc072468b8d41f75c05ef24dea9adc9bf3490eca /drivers/scsi | |
| parent | 3882a734c19b3cd7feb9e30e1dbd8ae54ac0905a (diff) | |
| download | linux-b468b6a4969f9bdddb31d484f151bfa03fbee767.tar.xz | |
scsi: scsi_transport_fc: fix NULL pointer dereference in fc_bsg_job_timeout
bsg-lib now embeddeds the job structure into the request, and
req->special can't be used anymore.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 3c6bc0081fcb..ba9d70f8a6a1 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3571,7 +3571,7 @@ fc_vport_sched_delete(struct work_struct *work) static enum blk_eh_timer_return fc_bsg_job_timeout(struct request *req) { - struct bsg_job *job = (void *) req->special; + struct bsg_job *job = blk_mq_rq_to_pdu(req); struct Scsi_Host *shost = fc_bsg_to_shost(job); struct fc_rport *rport = fc_bsg_to_rport(job); struct fc_internal *i = to_fc_internal(shost->transportt); |