| /* |
| * Linux backport symbols for kernels 3.2. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/export.h> |
| |
| int hex2bin(u8 *dst, const char *src, size_t count) |
| { |
| while (count--) { |
| int hi = hex_to_bin(*src++); |
| int lo = hex_to_bin(*src++); |
| |
| if ((hi < 0) || (lo < 0)) |
| return -1; |
| |
| *dst++ = (hi << 4) | lo; |
| } |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(hex2bin); |
