linux-kernel - Re: [PATCH] arm64: kexec: Fix missing error code 'ret' warning in load_other

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Date:   Mon, 13 Dec 2021 16:42:45 +0000
From:   Will Deacon <will@...nel.org>
To:     catalin.marinas@....com,
        Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>,
        robh@...nel.org, dan.carpenter@...cle.com
Cc:     kernel-team@...roid.com, Will Deacon <will@...nel.org>,
        kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, bauerman@...ux.ibm.com,
        qiuguorui1@...wei.com, kbuild@...ts.01.org, lkp@...el.com
Subject: Re: [PATCH] arm64: kexec: Fix missing error code 'ret' warning in load_other_segments()

On Thu, 9 Dec 2021 17:01:21 -0800, Lakshmi Ramasubramanian wrote:
> Since commit ac10be5cdbfa ("arm64: Use common
> of_kexec_alloc_and_setup_fdt()"), smatch reports the following warning:
> 
>   arch/arm64/kernel/machine_kexec_file.c:152 load_other_segments()
>   warn: missing error code 'ret'
> 
> Return code is not set to an error code in load_other_segments() when
> of_kexec_alloc_and_setup_fdt() call returns a NULL dtb. This results
> in status success (return code set to 0) being returned from
> load_other_segments().
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: kexec: Fix missing error code 'ret' warning in load_other_segments()
      https://git.kernel.org/arm64/c/4bfe24b6beb3

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev