linux-kernel - Re: [PATCH] io_uring: Fix use of uninitialized ret in io_eventfd

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Date:   Tue, 08 Feb 2022 06:58:00 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Pavel Begunkov <asml.silence@...il.com>,
        Nathan Chancellor <nathan@...nel.org>
Cc:     io-uring@...r.kernel.org, llvm@...ts.linux.dev,
        Usama Arif <usama.arif@...edance.com>,
        linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH] io_uring: Fix use of uninitialized ret in io_eventfd_register()

On Mon, 7 Feb 2022 09:24:11 -0700, Nathan Chancellor wrote:
> Clang warns:
> 
>   fs/io_uring.c:9396:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized]
>           return ret;
>                  ^~~
>   fs/io_uring.c:9373:13: note: initialize the variable 'ret' to silence this warning
>           int fd, ret;
>                      ^
>                       = 0
>   1 warning generated.
> 
> [...]

Applied, thanks!

[1/1] io_uring: Fix use of uninitialized ret in io_eventfd_register()
      commit: 4c65723081332607ca331072b0f8a90189e2e447

Best regards,
-- 
Jens Axboe