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path: root/drivers/video/backlight/pwm_bl.c
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Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 8d8959a70e44..c0523a0269ee 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -263,9 +263,8 @@ static int pwm_backlight_parse_dt(struct device *dev,
/* read brightness levels from DT property */
if (num_levels > 0) {
- size_t size = sizeof(*data->levels) * num_levels;
-
- data->levels = devm_kzalloc(dev, size, GFP_KERNEL);
+ data->levels = devm_kcalloc(dev, num_levels,
+ sizeof(*data->levels), GFP_KERNEL);
if (!data->levels)
return -ENOMEM;
@@ -320,8 +319,8 @@ static int pwm_backlight_parse_dt(struct device *dev,
* Create a new table of brightness levels with all the
* interpolated steps.
*/
- size = sizeof(*table) * num_levels;
- table = devm_kzalloc(dev, size, GFP_KERNEL);
+ table = devm_kcalloc(dev, num_levels, sizeof(*table),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
/*