From: Darshana Padmadas <darshanapadmadas@gmail.com>
Date: Sat, 20 Sep 2014 13:00:19 +0000 (+0530)
Subject: Staging: iio: adc: Fix warning prefer kmalloc_array over kmalloc
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5b12d0ac20dd9084995d10e1ec5bd43b7ec90f41;p=openwrt%2Fstaging%2Fblogic.git

Staging: iio: adc: Fix warning prefer kmalloc_array over kmalloc

This patch fixes the checkpatch warning:
WARNING: Prefer kmalloc_array over kmalloc with multiply

kmalloc_array is preffered for allocating for arrays.

Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 468327f4a753..75fcb72911f1 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1280,7 +1280,7 @@ static int mxs_lradc_buffer_preenable(struct iio_dev *iio)
 	if (!ret)
 		return -EBUSY;
 
-	lradc->buffer = kmalloc(len * sizeof(*lradc->buffer), GFP_KERNEL);
+	lradc->buffer = kmalloc_array(len, sizeof(*lradc->buffer), GFP_KERNEL);
 	if (!lradc->buffer) {
 		ret = -ENOMEM;
 		goto err_mem;