[01/17] spi: Use kcalloc() in spi_register_board_info()
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Message ID 26b9015b-7ba2-3e26-5075-9a78f3884392@users.sourceforge.net
State Accepted
Commit f9bdb7fdd2cac17bdc9c344b6036e6939fa087cd
Headers show

Commit Message

SF Markus Elfring Jan. 13, 2017, 5:07 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 13 Jan 2017 12:28:04 +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.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 656dd3e3220c..8c05f27bf642 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -672,7 +672,7 @@  int spi_register_board_info(struct spi_board_info const *info, unsigned n)
 	if (!n)
 		return -EINVAL;
 
-	bi = kzalloc(n * sizeof(*bi), GFP_KERNEL);
+	bi = kcalloc(n, sizeof(*bi), GFP_KERNEL);
 	if (!bi)
 		return -ENOMEM;