From: Chao Yu <yuchao0@huawei.com>
To: <trix@redhat.com>, <jaegeuk@kernel.org>, <chao@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-f2fs-devel@lists.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH] f2fs: return success if there is no work to do
Date: Mon, 17 May 2021 09:19:05 +0800 [thread overview]
Message-ID: <567d4fcd-6e02-d80e-33cb-3a6810bf833a@huawei.com> (raw)
In-Reply-To: <20210515180941.1751362-1-trix@redhat.com>
On 2021/5/16 2:09, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
>
> Static analysis reports this problem
> file.c:3206:2: warning: Undefined or garbage value returned to caller
> return err;
> ^~~~~~~~~~
>
> err is only set if there is some work to do. Because the loop returns
> immediately on an error, if all the work was done, a 0 would be returned.
> Instead of checking the unlikely case that there was no work to do,
> change the return of err to 0.
>
> Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
prev parent reply other threads:[~2021-05-17 1:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-15 18:09 trix
2021-05-17 1:19 ` Chao Yu [this message]
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