From: Ammar Faizi <ammarfaizi2@gnuweeb.org>
To: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>, axboe@kernel.dk
Cc: asml.silence@gmail.com, io-uring@vger.kernel.org,
linux-kernel@vger.kernel.org,
Abaci Robot <abaci@linux.alibaba.com>
Subject: Re: [PATCH] io_uring: Fix uninitialized use of ret in io_eventfd_register()
Date: Wed, 9 Feb 2022 18:06:15 +0700 [thread overview]
Message-ID: <ff729ee0-fbc0-bb6f-d638-cc33dd4734a6@gnuweeb.org> (raw)
In-Reply-To: <20220209102637.34088-1-jiapeng.chong@linux.alibaba.com>
On 2/9/22 5:26 PM, Jiapeng Chong wrote:
> In some scenarios, ret is not assigned in the whole process, so it
> needs to be initialized at the beginning.
>
> Clean up the following clang warning:
>
> fs/io_uring.c:9373:13: note: initialize the variable 'ret' to silence
> this warning.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
This is already fixed in commit
4c65723081332607ca331072b0f8a90189e2e447 ("io_uring: Fix use of uninitialized ret in io_eventfd_register()")
https://lore.kernel.org/all/20220207162410.1013466-1-nathan@kernel.org/T/
https://github.com/torvalds/linux/commit/4c65723081332607ca331072b0f8a90189e2e447.patch
--
Ammar Faizi
prev parent reply other threads:[~2022-02-09 12:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 10:26 Jiapeng Chong
2022-02-09 11:06 ` Ammar Faizi [this message]
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