Re: [PATCH] pwm - Fix possible NULL derefrence.

From	Thierry Reding <thierry.reding@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] pwm - Fix possible NULL derefrence.
Date	2017-01-30 08:20 +0100
Message-ID	<t5epP-15B-7@gated-at.bofh.it> (permalink)
References	<t5cel-804-9@gated-at.bofh.it> <t5cel-804-7@gated-at.bofh.it>
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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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[PATCH] pwm - Fix possible NULL derefrence. Shailendra Verma <shailendra.v@samsung.com> - 2017-01-30 06:00 +0100
  Re: [PATCH] pwm - Fix possible NULL derefrence. Thierry Reding <thierry.reding@gmail.com> - 2017-01-30 08:20 +0100

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