linux-kernel - Re: [PATCH] memory: jz4780-nemc: Fix return value check in jz4780_nemc

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Message-ID: <20200804083152.GA26771@kozik-lap>
Date:   Tue, 4 Aug 2020 10:31:52 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     Paul Cercueil <paul@...pouillou.net>, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH] memory: jz4780-nemc: Fix return value check in
 jz4780_nemc_probe()

On Tue, Aug 04, 2020 at 08:24:03AM +0000, Wei Yongjun wrote:
> In case of error, the function devm_ioremap() returns NULL pointer not
> ERR_PTR(). The IS_ERR() test in the return value check should be
> replaced with NULL test.
> 
> Fixes: f046e4a3f0b9 ("memory: jz4780_nemc: Only request IO memory the driver will use")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---
>  drivers/memory/jz4780-nemc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Thanks for the patch. The fix was already posted by Dan:
https://lore.kernel.org/lkml/20200803143607.GC346925@mwanda/

Best regards,
Krzysztof