linux-kernel - Re: [PATCH] remoteproc: qcom: Don't memcpy

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Message-Id: <163960827806.3071514.11059170619331104073.b4-ty@linaro.org>
Date:   Wed, 15 Dec 2021 16:44:49 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH] remoteproc: qcom: Don't memcpy_toio more than is provided

On Tue, 16 Nov 2021 22:54:54 -0800, Stephen Boyd wrote:
> If the string passed into qcom_pil_info_store() isn't as long as
> PIL_RELOC_NAME_LEN we'll try to copy the string assuming the length is
> PIL_RELOC_NAME_LEN to the io space and go beyond the bounds of the
> string. Let's only copy as many byes as the string is long, ignoring the
> NUL terminator.
> 
> This fixes the following KASAN error:
> 
> [...]

Applied, thanks!

[1/1] remoteproc: qcom: Don't memcpy_toio more than is provided
      commit: fdc12231d885119cc2e2b4f3e0fbba3155f37a56

Best regards,
-- 
Bjorn Andersson <bjorn.andersson@...aro.org>