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Message-Id: <167340782388.3713.8161675582261475081.git-patchwork-notify@kernel.org>
Date: Wed, 11 Jan 2023 03:30:23 +0000
From: patchwork-bot+chrome-platform@...nel.org
To: Tom Rix <trix@...hat.com>
Cc: bleung@...omium.org, groeck@...omium.org, nathan@...nel.org,
ndesaulniers@...gle.com, chrome-platform@...ts.linux.dev,
linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] platform/chrome: cros_ec_lpc: initialize the buf variable
Hello:
This patch was applied to chrome-platform/linux.git (for-kernelci)
by Tzung-Bi Shih <tzungbi@...nel.org>:
On Tue, 10 Jan 2023 14:36:11 -0500 you wrote:
> Clang static analysis reports this problem
> drivers/platform/chrome/cros_ec_lpc.c:379:13: warning: The left operand
> of '!=' is a garbage value [core.UndefinedBinaryOperatorResult]
> if (buf[0] != 'E' || buf[1] != 'C') {
> ~~~~~~ ^
>
> The check depends on the side effect of the read. When the read fails
> or is short, a buf containing garbage could be mistaken as correct.
>
> [...]
Here is the summary with links:
- platform/chrome: cros_ec_lpc: initialize the buf variable
https://git.kernel.org/chrome-platform/c/2ae3c610e7d2
You are awesome, thank you!
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