IIO: adc: at91_adc.c Prefer kmalloc_array over kmalloc with multiply

So this patch swaps that use out for kmalloc_array instead.

Signed-off-by Nizam Haider <nijamh@cdac.in>

Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 7b40925..f284cd6 100644 (file)
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -742,7 +742,7 @@ static int at91_adc_of_get_resolution(struct at91_adc_state *st,
                return count;
        }
 
-       resolutions = kmalloc(count * sizeof(*resolutions), GFP_KERNEL);
+       resolutions = kmalloc_array(count, sizeof(*resolutions), GFP_KERNEL);
        if (!resolutions)
                return -ENOMEM;