From ecc3099002c1cc87e9e4b3dc5fdf7821828f6733 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 10 Aug 2010 18:01:27 -0700 Subject: drivers: scsi: use newly introduced hex_to_bin() method Signed-off-by: Andy Shevchenko Cc: Adaptec OEM Raid Solutions Cc: "James E.J. Bottomley" Cc: James Smart Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/scsi/lpfc/lpfc_attr.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'drivers/scsi/lpfc') 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 #include #include +#include #include #include @@ -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) { -- cgit v1.2.3