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From: Linus Walleij <>
To: "Gustavo A. R. Silva" <>,
	Nicholas Mc Guire <>
Cc: Russell King <>,
	Linux ARM <>,
	"" <>
Subject: Re: [PATCH 1/2] ARM: integrator: impd1: fix NULL pointer dereference
Date: Fri, 11 Jan 2019 13:22:35 +0100
Message-ID: <> (raw)
In-Reply-To: <>

On Fri, Jan 4, 2019 at 6:18 PM Gustavo A. R. Silva
<> wrote:

> There is a potential NULL pointer dereference in case devm_kzalloc()
> fails and returns NULL.
> Fix this by adding a NULL check on lookup.
> This issue was detected with the help of Coccinelle.
> Fixes: 684284b64aae ("ARM: integrator: add MMCI device to IM-PD1")
> Cc:
> Signed-off-by: Gustavo A. R. Silva <>

I already have a patch fixing this from Nicholas Mc Guire, just that I
forgot to push it upstream. I'll fix, sorry for not applying his patch

Linus Walleij

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Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-04 17:13 [PATCH 0/2] Fix NULL pointer dereference and use struct_size Gustavo A. R. Silva
2019-01-04 17:17 ` [PATCH 1/2] ARM: integrator: impd1: fix NULL pointer dereference Gustavo A. R. Silva
2019-01-11 12:22   ` Linus Walleij [this message]
2019-01-04 17:18 ` [PATCH 2/2] ARM: integrator: impd1: use struct_size() in devm_kzalloc() Gustavo A. R. Silva
2019-01-05  5:26   ` kbuild test robot

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