[3/3] ASoC: simple-scu-card: Use devm_kcalloc() in asoc_simple_card_probe()

Commit Message

SF Markus Elfring April 26, 2017, 1:06 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Wed, 26 Apr 2017 14:40:40 +0200

Multiplications for the size determination of memory allocations
indicated that array data structures should be processed.
Thus use the corresponding function "devm_kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[e-mail]>
---
 sound/soc/generic/simple-scu-card.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index dcbcab230d1b..530a7aa387c5 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -270,9 +270,8 @@  static int asoc_simple_card_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	num = of_get_child_count(np);
-
-	dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
-	dai_link  = devm_kzalloc(dev, sizeof(*dai_link)  * num, GFP_KERNEL);
+	dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+	dai_link  = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
 	if (!dai_props || !dai_link)
 		return -ENOMEM;