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Commit 5d051dec authored by Namhyung Kim's avatar Namhyung Kim Committed by Linus Torvalds
Browse files

lib/parser: cleanup match_number() 



Use new variable 'len' to make code more readable.

Signed-off-by: default avatarNamhyung Kim <namhyung@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ea00c30b

lib/parser.c

+4 −3
Original line number Diff line number Diff line
@@ -128,12 +128,13 @@ static int match_number(substring_t *s, int *result, int base) 
	char *endp;

	char *buf;

	int ret;

	size_t len = s->to - s->from;



	buf = kmalloc(s->to - s->from + 1, GFP_KERNEL);

	buf = kmalloc(len + 1, GFP_KERNEL);

	if (!buf)

		return -ENOMEM;

	memcpy(buf, s->from, s->to - s->from);

	buf[s->to - s->from] = '\0';

	memcpy(buf, s->from, len);

	buf[len] = '\0';

	*result = simple_strtol(buf, &endp, base);

	ret = 0;

	if (endp == buf)