diff options
| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-07-27 09:32:50 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-08 23:43:06 -0300 |
| commit | e03b9843dc30ba44dedffdfa4180f0723f04e3ab (patch) | |
| tree | 6fe0b0b36f804bbb4210bc14c70e3b5b9415fb84 /drivers/media/video/pvrusb2/pvrusb2-debugifc.c | |
| parent | af5458b91f99ce5a29f670379a6d7a9e69014def (diff) | |
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/media/video/pvrusb2/pvrusb2-debugifc.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-debugifc.c | 14 |
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; } |