linux-kernel - [PATCH] IIO: adc: at91_adc.c Prefer kmalloc

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Message-Id: <1447632357-8222-1-git-send-email-nizamhaider786@gmail.com>
Date:	Mon, 16 Nov 2015 05:35:57 +0530
From:	Nizam Haider <nizamhaider786@...il.com>
To:	jic23@...nel.org
Cc:	knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
	leupold@...-elektrotechnik.de, nicolas.ferre@...el.com,
	alexandre.belloni@...e-electrons.com, octavian.purdila@...el.com,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
	Nizam Haider <nizamhaider786@...il.com>
Subject: [PATCH] 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@...c.in>
---
 drivers/iio/adc/at91_adc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 7b40925..f284cd6 100644
--- 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;
 
-- 
1.8.1.4

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