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Subject[PATCH 5/6] regmap: cache: use kmalloc_array instead of kmalloc
Date
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>
---
drivers/base/regmap/regcache.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 45ab909..a06bcd2 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -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;
--
2.1.0.27.g96db324


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