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Re: [PATCH] drm: vc4: remove redundant check of plane being non-null

From Eric Anholt <eric@anholt.net>
Newsgroups linux.kernel
Subject Re: [PATCH] drm: vc4: remove redundant check of plane being non-null
Date 2017-03-18 01:00 +0100
Message-ID <tm9WO-5YC-17@gated-at.bofh.it> (permalink)
References <tlIMW-2t1-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Colin King <colin.king@canonical.com> writes:

> From: Colin Ian King <colin.king@canonical.com>
>
> The pointer plane is always null on the error path at label 'fail'
> hence the check if it is non-null is redundant. We can therefore
> remove the check and the destruction of plane as well as the fail
> error path and instead just return an -ENOMEM ERR_PTR.
>
> Detected by CoverityScan, CID#1339532 ("Logically Dead Code")
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed and applied.  Thanks!

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[PATCH] drm: vc4: remove redundant check of plane being non-null Colin King <colin.king@canonical.com> - 2017-03-16 20:00 +0100
  Re: [PATCH] drm: vc4: remove redundant check of plane being non-null Eric Anholt <eric@anholt.net> - 2017-03-18 01:00 +0100

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