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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-02 20:01:31 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-02 20:01:31 +0400 |
| commit | 27eb2c4b3d3e13f376a359e293c212a2e9407af5 (patch) | |
| tree | 556aa7b5cd6eeb4214dec129c789515157187010 /net/core/utils.c | |
| parent | 5705b8aca5a80141de5637ff0e23b31b26f2c5bf (diff) | |
| parent | 67bf12ca50d524f9e225347fe63533562e2004de (diff) | |
| download | linux-27eb2c4b3d3e13f376a359e293c212a2e9407af5.tar.xz | |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.11 merge window.
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; |