From b468b6a4969f9bdddb31d484f151bfa03fbee767 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 7 Sep 2017 13:54:36 +0200 Subject: 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 Cc: stable@vger.kernel.org Reviewed-by: Ming Lei Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_transport_fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/scsi_transport_fc.c') 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); -- cgit v1.2.3