From: Richard Henderson <richard.henderson@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>, qemu-devel@nongnu.org
Cc: John Snow <jsnow@redhat.com>,
qemu-block@nongnu.org, Peter Maydell <peter.maydell@linaro.org>,
Kevin Wolf <kwolf@redhat.com>
Subject: Re: [PATCH-for-9.1 v2] hw/ide/pci.c: Remove dead code from bmdma_prepare_buf()
Date: Tue, 6 Aug 2024 09:13:42 +1000 [thread overview]
Message-ID: <eab1058d-7451-4283-afe1-4423f590750f@linaro.org> (raw)
In-Reply-To: <20240805182419.22239-1-philmd@linaro.org>
On 8/6/24 04:24, Philippe Mathieu-Daudé wrote:
> From: Peter Maydell<peter.maydell@linaro.org>
>
> Coverity notes that the code at the end of the loop in
> bmdma_prepare_buf() is unreachable. This is because in commit
> 9fbf0fa81fca8f527 ("ide: remove hardcoded 2GiB transactional limit")
> we removed the only codepath in the loop which could "break" out of
> it, but didn't notice that this meant we should also remove the code
> at the end of the loop.
>
> Remove the dead code.
>
> Resolves: Coverity CID 1547772
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> Reviewed-by: Kevin Wolf<kwolf@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
> v2: Break and return once at EOF
> ---
> hw/ide/pci.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2024-08-05 23:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 18:24 [PATCH-for-9.1 v2] hw/ide/pci.c: Remove dead code from bmdma_prepare_buf() Philippe Mathieu-Daudé
2024-08-05 23:13 ` Richard Henderson [this message]
2024-08-06 8:32 ` Philippe Mathieu-Daudé
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