From: patchwork-bot+linux-arm-msm@kernel.org
To: Arnd Bergmann <arnd@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] dmaengine: qcom: fix gpi undefined behavior
Date: Mon, 01 Mar 2021 19:59:45 +0000 [thread overview]
Message-ID: <161462878550.6187.9388885457209679123.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210103135738.3741123-1-arnd@kernel.org>
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Sun, 3 Jan 2021 14:57:29 +0100 you wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> gcc points out an incorrect error handling loop:
>
> drivers/dma/qcom/gpi.c: In function 'gpi_ch_init':
> drivers/dma/qcom/gpi.c:1254:15: error: iteration 2 invokes undefined behavior [-Werror=aggressive-loop-optimizations]
> 1254 | struct gpii *gpii = gchan->gpii;
> | ^~~~
> drivers/dma/qcom/gpi.c:1951:2: note: within this loop
> 1951 | for (i = i - 1; i >= 0; i++) {
> | ^~~
>
> [...]
Here is the summary with links:
- dmaengine: qcom: fix gpi undefined behavior
https://git.kernel.org/qcom/c/0bd1bf86ab79
You are awesome, thank you!
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prev parent reply other threads:[~2021-03-01 20:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-03 13:57 [PATCH] dmaengine: qcom: fix gpi undefined behavior Arnd Bergmann
2021-01-04 12:38 ` Vinod Koul
2021-03-01 19:59 ` patchwork-bot+linux-arm-msm [this message]
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