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regmap: cache: use kmalloc_array instead of kmalloc

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This patch fixes checkpatch.pl warning for regmap cache.
WARNING : prefer kmalloc_array over kmalloc with multiply

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Xiubo Li 2014-10-09 17:02:56 +08:00 committed by Mark Brown
parent fbba43c527
commit 06f9c24e55
1 changed files with 2 additions and 2 deletions
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4
drivers/base/regmap/regcache.c
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@ -61,8 +61,8 @@ static int regcache_hw_init(struct regmap *map)
if (!regmap_volatile(map, i * map->reg_stride))
count++;
map->reg_defaults = kmalloc(count * sizeof(struct reg_default),
GFP_KERNEL);
map->reg_defaults = kmalloc_array(count, sizeof(struct reg_default),
GFP_KERNEL);
if (!map->reg_defaults) {
ret = -ENOMEM;
goto err_free;