Commit 60658e0d authored by Colin Ian King's avatar Colin Ian King Committed by Jens Axboe
Browse files

sbitmap: initialize weight to zero 



Variable weight is not being initialized to zero before it is
used to compute the weight sum. Ensure it is initialized to zero.

Found with static analysis with cppcheck:
[lib/sbitmap.c:177]: (error) Uninitialized variable: weight

Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 5c64a8df

lib/sbitmap.c

+1 −1
Original line number Diff line number Diff line
@@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(sbitmap_any_bit_clear); 


unsigned int sbitmap_weight(const struct sbitmap *sb)

{

	unsigned int i, weight;

	unsigned int i, weight = 0;



	for (i = 0; i < sb->map_nr; i++) {

		const struct sbitmap_word *word = &sb->map[i];