aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAndy Shevchenko <andy.shevchenko@gmail.com>2010-07-27 09:32:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-08 23:43:06 -0300
commite03b9843dc30ba44dedffdfa4180f0723f04e3ab (patch)
tree6fe0b0b36f804bbb4210bc14c70e3b5b9415fb84 /drivers
parentaf5458b91f99ce5a29f670379a6d7a9e69014def (diff)
downloadlinux-2.6.38-lt-ux500-e03b9843dc30ba44dedffdfa4180f0723f04e3ab.tar.gz
V4L/DVB: media: video: pvrusb2: remove custom hex_to_bin()
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-debugifc.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
index e9b11e119f6..4279ebb811a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
@@ -94,8 +94,6 @@ static int debugifc_parse_unsigned_number(const char *buf,unsigned int count,
u32 *num_ptr)
{
u32 result = 0;
- u32 val;
- int ch;
int radix = 10;
if ((count >= 2) && (buf[0] == '0') &&
((buf[1] == 'x') || (buf[1] == 'X'))) {
@@ -107,17 +105,9 @@ static int debugifc_parse_unsigned_number(const char *buf,unsigned int count,
}
while (count--) {
- ch = *buf++;
- if ((ch >= '0') && (ch <= '9')) {
- val = ch - '0';
- } else if ((ch >= 'a') && (ch <= 'f')) {
- val = ch - 'a' + 10;
- } else if ((ch >= 'A') && (ch <= 'F')) {
- val = ch - 'A' + 10;
- } else {
+ int val = hex_to_bin(*buf++);
+ if (val < 0 || val >= radix)
return -EINVAL;
- }
- if (val >= radix) return -EINVAL;
result *= radix;
result += val;
}