diff options
| -rw-r--r-- | lib/hexdump.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/hexdump.c b/lib/hexdump.c index 992457b1284c..81b70ed37209 100644 --- a/lib/hexdump.c +++ b/lib/hexdump.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/ctype.h> +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/export.h> #include <asm/unaligned.h> @@ -42,7 +43,7 @@ EXPORT_SYMBOL(hex_to_bin); * @src: ascii hexadecimal string * @count: result length * - * Return 0 on success, -1 in case of bad input. + * Return 0 on success, -EINVAL in case of bad input. */ int hex2bin(u8 *dst, const char *src, size_t count) { @@ -51,7 +52,7 @@ int hex2bin(u8 *dst, const char *src, size_t count) int lo = hex_to_bin(*src++); if ((hi < 0) || (lo < 0)) - return -1; + return -EINVAL; *dst++ = (hi << 4) | lo; } |