linux-kernel - Re: [PATCH -next] nvmem: Fix return value check in rmem

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Date:   Tue, 23 Feb 2021 15:55:29 +0100
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Wei Yongjun <weiyongjun1@...wei.com>,
        Hulk Robot <hulkci@...wei.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] nvmem: Fix return value check in rmem_read()

On Tue, 2021-02-23 at 14:22 +0000, Wei Yongjun wrote:
> In case of error, the function memremap() returns NULL pointer
> not ERR_PTR(). The IS_ERR() test in the return value check
> should be replaced with NULL test.
> 
> Fixes: 5a3fa75a4d9c ("nvmem: Add driver to expose reserved memory as nvmem")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---

Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>

Thanks!



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