linux-kernel - Re: [PATCH -next 2/2] soc: fsl: guts: check return value after calling of_iomap() in fsl_guts_get_soc

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Date:   Tue, 28 Jun 2022 16:29:00 +0200
From:   Michael Walle <michael@...le.cc>
To:     Yang Yingliang <yangyingliang@...wei.com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, arnd@...db.de, shawnguo@...nel.org
Subject: Re: [PATCH -next 2/2] soc: fsl: guts: check return value after
 calling of_iomap() in fsl_guts_get_soc_uid()

Am 2022-06-28 16:02, schrieb Yang Yingliang:
> of_iomap() may return NULL, so we need check the return value.
> 
> Fixes: 786dde1e59d7 ("soc: fsl: guts: add serial_number support")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>

Reviewed-by: Michael Walle <michael@...le.cc>