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authorAndy Shevchenko <ext-andriy.shevchenko@nokia.com>2010-08-10 18:01:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 08:59:02 -0700
commitecc3099002c1cc87e9e4b3dc5fdf7821828f6733 (patch)
tree7dff340773a244ef2eac7907a6b88c0c4131ac3a /drivers/scsi/scsi_transport_fc.c
parent3094141c6532a4f748425c21c091001f218da8ae (diff)
downloadlinux-ecc3099002c1cc87e9e4b3dc5fdf7821828f6733.tar.bz2
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/scsi_transport_fc.c')
-rw-r--r--drivers/scsi/scsi_transport_fc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index edb6b362a8fa..d7e470a06180 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/kernel.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport.h>
@@ -1730,12 +1731,11 @@ fc_parse_wwn(const char *ns, u64 *nm)
/* Validate and store the new name */
for (i=0, j=0; i < 16; i++) {
- if ((*ns >= 'a') && (*ns <= 'f'))
- j = ((j << 4) | ((*ns++ -'a') + 10));
- else if ((*ns >= 'A') && (*ns <= 'F'))
- j = ((j << 4) | ((*ns++ -'A') + 10));
- else if ((*ns >= '0') && (*ns <= '9'))
- j = ((j << 4) | (*ns++ -'0'));
+ int value;
+
+ value = hex_to_bin(*ns++);
+ if (value >= 0)
+ j = (j << 4) | value;
else
return -EINVAL;
if (i % 2) {