Messages in this thread Patch in this message | | | Subject | [PATCH 07/16] md/bitmap: Replace a kzalloc() call by kcalloc() in bitmap_resize() | From | SF Markus Elfring <> | Date | Tue, 27 Sep 2016 18:54:39 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 27 Sep 2016 15:26:51 +0200
The script "checkpatch.pl" can point information out like the following.
WARNING: Prefer kcalloc over kzalloc with multiply
Thus fix the affected source code place.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/md/bitmap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 2d30c83..41d99fd 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -2035,8 +2035,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks, return ret; pages = DIV_ROUND_UP(chunks, PAGE_COUNTER_RATIO); - - new_bp = kzalloc(pages * sizeof(*new_bp), GFP_KERNEL); + new_bp = kcalloc(pages, sizeof(*new_bp), GFP_KERNEL); if (!new_bp) { bitmap_file_unmap(&store); return -ENOMEM; -- 2.10.0
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