lib/parser.c: fix up comments for valid return values from match_number

match_number() has return values of -ENOMEM, -EINVAL and -ERANGE.  So, for
all the functions calling match_number, the return value should include
these values.  Fix up the comments to reflect the correct values.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/parser.c

@@ -157,7 +157,7 @@ static int match_number(substring_t *s, int *result, int base)
  *
  * Description: Attempts to parse the &substring_t @s as a decimal integer. On
  * success, sets @result to the integer represented by the string and returns 0.
- * Returns either -ENOMEM or -EINVAL on failure.
+ * Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
  */
 int match_int(substring_t *s, int *result)
 {
@@ -171,7 +171,7 @@ int match_int(substring_t *s, int *result)
  *
  * Description: Attempts to parse the &substring_t @s as an octal integer. On
  * success, sets @result to the integer represented by the string and returns
- * 0. Returns either -ENOMEM or -EINVAL on failure.
+ * 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
  */
 int match_octal(substring_t *s, int *result)
 {
@@ -185,7 +185,7 @@ int match_octal(substring_t *s, int *result)
  *
  * Description: Attempts to parse the &substring_t @s as a hexadecimal integer.
  * On success, sets @result to the integer represented by the string and
- * returns 0. Returns either -ENOMEM or -EINVAL on failure.
+ * returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
  */
 int match_hex(substring_t *s, int *result)
 {