diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-03-27 05:54:13 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-27 12:48:32 -0400 |
| commit | 5a048e3b59fb4211b7978f78217878071c344379 (patch) | |
| tree | 2de472f250062a39725f232cb5e467c12ccf53c8 /net/core/utils.c | |
| parent | 05fcaeac05c56ebe5a336fe617c0a0db4dc7ae3b (diff) | |
| download | op-kernel-dev-5a048e3b59fb4211b7978f78217878071c344379.zip op-kernel-dev-5a048e3b59fb4211b7978f78217878071c344379.tar.gz | |
net: core: let's use native isxdigit instead of custom
In kernel we have fast and pretty implementation of the isxdigit() function.
Let's use it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/utils.c')
| -rw-r--r-- | net/core/utils.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/core/utils.c b/net/core/utils.c index e3487e46..3c7f5b5 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/jiffies.h> #include <linux/kernel.h> +#include <linux/ctype.h> #include <linux/inet.h> #include <linux/mm.h> #include <linux/net.h> @@ -348,9 +349,7 @@ int mac_pton(const char *s, u8 *mac) /* Don't dirty result unless string is valid MAC. */ for (i = 0; i < ETH_ALEN; i++) { - if (!strchr("0123456789abcdefABCDEF", s[i * 3])) - return 0; - if (!strchr("0123456789abcdefABCDEF", s[i * 3 + 1])) + if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1])) return 0; if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':') return 0; |
