From: Jens Axboe <axboe@kernel.dk>
To: Tom Rix <trix@redhat.com>,
tim@cyberelk.net, nathan@kernel.org, ndesaulniers@google.com
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev
Subject: Re: [PATCH v2] paride/pcd: return earlier when an error happens in pcd_atapi()
Date: Sun, 22 Jan 2023 13:49:00 -0700 [thread overview]
Message-ID: <1a501bc9-7058-6c47-0ebf-44459bc0e730@kernel.dk> (raw)
In-Reply-To: <20230122154901.505142-1-trix@redhat.com>
On 1/22/23 8:49 AM, Tom Rix wrote:
> clang static analysis reports
> drivers/block/paride/pcd.c:856:36: warning: The left operand of '&'
> is a garbage value [core.UndefinedBinaryOperatorResult]
> tocentry->cdte_ctrl = buffer[5] & 0xf;
> ~~~~~~~~~ ^
Has this one been compiled? I'm guessing not tested...
In any case, this code is going away hopefully shortly, so let's not
bother with changes like this.
--
Jens Axboe
next prev parent reply other threads:[~2023-01-22 20:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-22 15:49 [PATCH v2] paride/pcd: return earlier when an error happens in pcd_atapi() Tom Rix
2023-01-22 20:49 ` Jens Axboe [this message]
2023-01-22 21:57 ` Tom Rix
2023-01-22 22:10 ` Al Viro
2023-01-22 22:27 ` Jens Axboe
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