diff options
| author | Andy Shevchenko <[email protected]> | 2013-03-27 05:54:13 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2013-03-27 16:48:32 +0000 |
| commit | 5a048e3b59fb4211b7978f78217878071c344379 (patch) | |
| tree | 2de472f250062a39725f232cb5e467c12ccf53c8 /net/core/utils.c | |
| parent | bnx2x: Cosmetic changes (diff) | |
| download | kernel-5a048e3b59fb4211b7978f78217878071c344379.tar.gz kernel-5a048e3b59fb4211b7978f78217878071c344379.zip | |
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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 e3487e461939..3c7f5b51b979 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; |