pwm: Use kcalloc() instead of kzalloc()

kcalloc() should be preferred for allocations of arrays over kzalloc()
with multiplication.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index bc0c20ac90a1..2a1a2d566e39 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -255,7 +255,7 @@ int pwmchip_add_with_polarity(struct pwm_chip *chip,
         if (ret < 0)
                 goto out;
 
-        chip->pwms = kzalloc(chip->npwm * sizeof(*pwm), GFP_KERNEL);
+        chip->pwms = kcalloc(chip->npwm, sizeof(*pwm), GFP_KERNEL);
         if (!chip->pwms) {
                 ret = -ENOMEM;
                 goto out;