From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Christoph Hellwig To: axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH 2/2] scsi_transport_fc: fix NULL pointer dereference in fc_bsg_job_timeout Date: Wed, 6 Sep 2017 15:44:16 +0200 Message-Id: <20170906134416.19980-3-hch@lst.de> In-Reply-To: <20170906134416.19980-1-hch@lst.de> References: <20170906134416.19980-1-hch@lst.de> List-ID: 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 --- drivers/scsi/scsi_transport_fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.11.0