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

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
...@@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(sbitmap_any_bit_clear); ...@@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(sbitmap_any_bit_clear);
unsigned int sbitmap_weight(const struct sbitmap *sb) 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++) { for (i = 0; i < sb->map_nr; i++) {
const struct sbitmap_word *word = &sb->map[i]; const struct sbitmap_word *word = &sb->map[i];
......
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