Commit af7ff2c2c45e6c6d533dd968709732da3d1d48f8

Authored by Andy Shevchenko
Committed by James Morris
1 parent 59df3166ef

selinuxfs: remove custom hex_to_bin()

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Eric Paris <eparis@parisplace.org>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Morris <jmorris@namei.org>

Showing 1 changed file with 4 additions and 10 deletions Side-by-side Diff

security/selinux/selinuxfs.c
... ... @@ -749,14 +749,6 @@
749 749 return length;
750 750 }
751 751  
752   -static inline int hexcode_to_int(int code) {
753   - if (code == '\0' || !isxdigit(code))
754   - return -1;
755   - if (isdigit(code))
756   - return code - '0';
757   - return tolower(code) - 'a' + 10;
758   -}
759   -
760 752 static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
761 753 {
762 754 char *scon = NULL, *tcon = NULL;
763 755  
... ... @@ -808,9 +800,11 @@
808 800 if (c1 == '+')
809 801 c1 = ' ';
810 802 else if (c1 == '%') {
811   - if ((c1 = hexcode_to_int(*r++)) < 0)
  803 + c1 = hex_to_bin(*r++);
  804 + if (c1 < 0)
812 805 goto out;
813   - if ((c2 = hexcode_to_int(*r++)) < 0)
  806 + c2 = hex_to_bin(*r++);
  807 + if (c2 < 0)
814 808 goto out;
815 809 c1 = (c1 << 4) | c2;
816 810 }