diff options
| author | Andy Shevchenko <ext-andriy.shevchenko@nokia.com> | 2010-08-10 18:01:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 08:59:02 -0700 |
| commit | ecc3099002c1cc87e9e4b3dc5fdf7821828f6733 (patch) | |
| tree | 7dff340773a244ef2eac7907a6b88c0c4131ac3a /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | 3094141c6532a4f748425c21c091001f218da8ae (diff) | |
drivers: scsi: use newly introduced hex_to_bin() method
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
Cc: "James E.J. Bottomley" <James.Bottomley@suse.de>
Cc: James Smart <james.smart@emulex.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 162704cf6a96..ad05b266e950 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/aer.h> #include <linux/gfp.h> +#include <linux/kernel.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -1795,12 +1796,11 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, /* Validate and store the new name */ for (i=0, j=0; i < 16; i++) { - if ((*buf >= 'a') && (*buf <= 'f')) - j = ((j << 4) | ((*buf++ -'a') + 10)); - else if ((*buf >= 'A') && (*buf <= 'F')) - j = ((j << 4) | ((*buf++ -'A') + 10)); - else if ((*buf >= '0') && (*buf <= '9')) - j = ((j << 4) | (*buf++ -'0')); + int value; + + value = hex_to_bin(*buf++); + if (value >= 0) + j = (j << 4) | value; else return -EINVAL; if (i % 2) { @@ -1888,12 +1888,11 @@ lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr, /* Validate and store the new name */ for (i=0, j=0; i < 16; i++) { - if ((*buf >= 'a') && (*buf <= 'f')) - j = ((j << 4) | ((*buf++ -'a') + 10)); - else if ((*buf >= 'A') && (*buf <= 'F')) - j = ((j << 4) | ((*buf++ -'A') + 10)); - else if ((*buf >= '0') && (*buf <= '9')) - j = ((j << 4) | (*buf++ -'0')); + int value; + + value = hex_to_bin(*buf++); + if (value >= 0) + j = (j << 4) | value; else return -EINVAL; if (i % 2) { |