diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 6793df86a425..f1019908800e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1621,6 +1621,11 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); } +static inline bool lpfc_rangecheck(uint val, uint min, uint max) +{ + return val >= min && val <= max; +} + /** * lpfc_param_show - Return a cfg attribute value in decimal * @@ -1698,7 +1703,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ static int \ lpfc_##attr##_init(struct lpfc_hba *phba, uint val) \ { \ - if (val >= minval && val <= maxval) {\ + if (lpfc_rangecheck(val, minval, maxval)) {\ phba->cfg_##attr = val;\ return 0;\ }\ @@ -1733,7 +1738,7 @@ lpfc_##attr##_init(struct lpfc_hba *phba, uint val) \ static int \ lpfc_##attr##_set(struct lpfc_hba *phba, uint val) \ { \ - if (val >= minval && val <= maxval) {\ + if (lpfc_rangecheck(val, minval, maxval)) {\ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ "3052 lpfc_" #attr " changed from %d to %d\n", \ phba->cfg_##attr, val); \ @@ -1857,7 +1862,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ static int \ lpfc_##attr##_init(struct lpfc_vport *vport, uint val) \ { \ - if (val >= minval && val <= maxval) {\ + if (lpfc_rangecheck(val, minval, maxval)) {\ vport->cfg_##attr = val;\ return 0;\ }\ @@ -1889,7 +1894,7 @@ lpfc_##attr##_init(struct lpfc_vport *vport, uint val) \ static int \ lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \ { \ - if (val >= minval && val <= maxval) {\ + if (lpfc_rangecheck(val, minval, maxval)) {\ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ "3053 lpfc_" #attr \ " changed from %d (x%x) to %d (x%x)\n", \ |