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[03/17] spi: fsl: Use kcalloc() in of_fsl_spi_get_chipselects()

Message ID 0b7517f1-5f9f-a002-ac59-c5921fec1eeb@users.sourceforge.net (mailing list archive)
State Accepted
Commit 5223db0b10c7917d7c6b4f7d8e2c0af0eb1158f5
Headers show

Commit Message

SF Markus Elfring Jan. 13, 2017, 5:11 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 13 Jan 2017 13:33:02 +0100

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus reuse the corresponding function "kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/spi/spi-fsl-spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 8b290d9d7935..d1b26c9fe950 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -732,7 +732,7 @@  static int of_fsl_spi_get_chipselects(struct device *dev)
 		return -ENOMEM;
 	memset(pinfo->gpios, -1, ngpios * sizeof(*pinfo->gpios));
 
-	pinfo->alow_flags = kzalloc(ngpios * sizeof(*pinfo->alow_flags),
+	pinfo->alow_flags = kcalloc(ngpios, sizeof(*pinfo->alow_flags),
 				    GFP_KERNEL);
 	if (!pinfo->alow_flags) {
 		ret = -ENOMEM;