From: Karan Tilak Kumar Date: Sat, 21 Nov 2020 02:33:37 +0000 (-0800) Subject: scsi: fnic: Validate io_req before others X-Git-Tag: v5.15~2044^2~128 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3256b4682386298ec106c1d1896b064f6a291f88;p=platform%2Fkernel%2Flinux-starfive.git scsi: fnic: Validate io_req before others We need to check for a valid io_req before we check other data. Also, remove redundant checks. Link: https://lore.kernel.org/r/20201121023337.19295-1-kartilak@cisco.com Reviewed-by: Arulprabhu Ponnusamy Co-developed-by: Satish Kharat Signed-off-by: Satish Kharat Signed-off-by: Karan Tilak Kumar Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index e4d399f41a0a..69f373b53132 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -39,7 +39,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.6.0.52" +#define DRV_VERSION "1.6.0.53" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 532c3c7ae372..36744968378f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1735,15 +1735,14 @@ void fnic_terminate_rport_io(struct fc_rport *rport) continue; } - cmd_rport = starget_to_rport(scsi_target(sc->device)); - if (rport != cmd_rport) { + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { spin_unlock_irqrestore(io_lock, flags); continue; } - io_req = (struct fnic_io_req *)CMD_SP(sc); - - if (!io_req || rport != cmd_rport) { + cmd_rport = starget_to_rport(scsi_target(sc->device)); + if (rport != cmd_rport) { spin_unlock_irqrestore(io_lock, flags); continue; }