From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] pwm - Fix possible NULL derefrence.
Date: Mon, 30 Jan 2017 08:10:20 +0100 [thread overview]
Message-ID: <20170130071020.GE3585@ulmo.ba.sec> (raw)
In-Reply-To: <1485751953-29341-1-git-send-email-shailendra.v@samsung.com>
On Mon, Jan 30, 2017 at 10:22:33AM +0530, Shailendra Verma wrote:
> of_match_device could return NULL, and so can cause a NULL
> pointer dereference later.
>
> Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
> ---
> drivers/pwm/pwm-sun4i.c | 4 ++++
> drivers/pwm/pwm-tegra.c | 5 +++++
> 2 files changed, 9 insertions(+)
Both of these drivers will only run on purely OF systems, so this check
is unnecessary.
Thierry
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prev parent reply other threads:[~2017-01-30 7:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170130045241epcas1p2a5a0625327e4caab59236ec85551f95e@epcas1p2.samsung.com>
2017-01-30 4:52 ` [PATCH] pwm - Fix possible NULL derefrence Shailendra Verma
2017-01-30 7:10 ` Thierry Reding [this message]
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