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Date:   Thu, 23 Nov 2017 10:37:57 +0100
From:   Linus Walleij <>
To:     "Gustavo A. R. Silva" <>
Cc:     Lee Jones <>,
        "" <>
Subject: Re: [PATCH] mfd: sm501: Add NULL check on devm_kzalloc return value

On Thu, Nov 23, 2017 at 4:50 AM, Gustavo A. R. Silva
<> wrote:

> Check return value from call to devm_kzalloc() in order to prevent
> a NULL pointer dereference.
> This issue was detected with the help of Coccinelle.
> Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors")
> Signed-off-by: Gustavo A. R. Silva <>

Acked-by: Linus Walleij <>

Linus Walleij

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