diff options
| author | Karan Tilak Kumar <kartilak@cisco.com> | 2020-11-20 18:33:37 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-23 22:38:40 -0500 |
| commit | 3256b4682386298ec106c1d1896b064f6a291f88 (patch) | |
| tree | 75920affb83d4f2c3f63b0900fd6c713ffc629f3 | |
| parent | 74ae6d6a6805f9fe162e4527d8ff0f7d2f9bc0d0 (diff) | |
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 <arulponn@cisco.com>
Co-developed-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/fnic/fnic.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 9 |
2 files changed, 5 insertions, 6 deletions
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; } |