staging: iio: Use kcalloc instead of kzalloc to allocate array

[firefly-linux-kernel-4.4.55.git] / drivers / staging / iio / adc / ad7280a.c

diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 1af4194bbd83ae5f4b997d07ab0e6ddc7ae10c76..f70bff24785756bb558159373433bcc57e93d530 100644 (file)
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -488,8 +488,8 @@ static int ad7280_channel_init(struct ad7280_state *st)
 {
        int dev, ch, cnt;
 
-       st->channels = kzalloc(sizeof(*st->channels) *
-                               ((st->slave_num + 1) * 12 + 2), GFP_KERNEL);
+       st->channels = kcalloc((st->slave_num + 1) * 12 + 2,
+                              sizeof(*st->channels), GFP_KERNEL);
        if (st->channels == NULL)
                return -ENOMEM;
 
@@ -683,7 +683,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private)
        unsigned *channels;
        int i, ret;
 
-       channels = kzalloc(sizeof(*channels) * st->scan_cnt, GFP_KERNEL);
+       channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL);
        if (channels == NULL)
                return IRQ_HANDLED;