diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
| commit | d5b732b17ca2fc74f370bdba5aae6c804fac8c35 (patch) | |
| tree | 4facc6d96116b032a3c1cb2ced9b2a3008e9216e /kernel/sysctl_binary.c | |
| parent | eb6e8605ee5f5b4e116451bf01b3f35eac446dde (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/sysctl_binary.c')
| -rw-r--r-- | kernel/sysctl_binary.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c index 937d31dc8566..1357c5786064 100644 --- a/kernel/sysctl_binary.c +++ b/kernel/sysctl_binary.c @@ -13,6 +13,7 @@ #include <linux/file.h> #include <linux/ctype.h> #include <linux/netdevice.h> +#include <linux/kernel.h> #include <linux/slab.h> #ifdef CONFIG_SYSCTL_SYSCALL @@ -1124,11 +1125,6 @@ out: return result; } -static unsigned hex_value(int ch) -{ - return isdigit(ch) ? ch - '0' : ((ch | 0x20) - 'a') + 10; -} - static ssize_t bin_uuid(struct file *file, void __user *oldval, size_t oldlen, void __user *newval, size_t newlen) { @@ -1156,7 +1152,8 @@ static ssize_t bin_uuid(struct file *file, if (!isxdigit(str[0]) || !isxdigit(str[1])) goto out; - uuid[i] = (hex_value(str[0]) << 4) | hex_value(str[1]); + uuid[i] = (hex_to_bin(str[0]) << 4) | + hex_to_bin(str[1]); str += 2; if (*str == '-') str++; |