From af7ff2c2c45e6c6d533dd968709732da3d1d48f8 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 15 Nov 2011 15:11:41 -0800 Subject: selinuxfs: remove custom hex_to_bin() Signed-off-by: Andy Shevchenko Cc: Eric Paris Cc: James Morris Signed-off-by: Andrew Morton Signed-off-by: James Morris --- security/selinux/selinuxfs.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'security/selinux') diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index f46658722c78..48a7d0014b4f 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -749,14 +749,6 @@ out: return length; } -static inline int hexcode_to_int(int code) { - if (code == '\0' || !isxdigit(code)) - return -1; - if (isdigit(code)) - return code - '0'; - return tolower(code) - 'a' + 10; -} - static ssize_t sel_write_create(struct file *file, char *buf, size_t size) { char *scon = NULL, *tcon = NULL; @@ -808,9 +800,11 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size) if (c1 == '+') c1 = ' '; else if (c1 == '%') { - if ((c1 = hexcode_to_int(*r++)) < 0) + c1 = hex_to_bin(*r++); + if (c1 < 0) goto out; - if ((c2 = hexcode_to_int(*r++)) < 0) + c2 = hex_to_bin(*r++); + if (c2 < 0) goto out; c1 = (c1 << 4) | c2; } -- cgit v1.2.1