From: Eric Anholt <eric@anholt.net>
To: Colin King <colin.king@canonical.com>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: vc4: remove redundant check of plane being non-null
Date: Fri, 17 Mar 2017 16:52:04 -0700 [thread overview]
Message-ID: <877f3njwbf.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20170316185418.32765-1-colin.king@canonical.com>
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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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prev parent reply other threads:[~2017-03-17 23:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-16 18:54 Colin King
2017-03-17 23:52 ` Eric Anholt [this message]
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