linux-kernel - Re: [PATCH v3] USB: host: Check for null res pointer

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Message-ID: <2f38e1cc-b245-9bd7-f3d6-2fafc470c215@omp.ru>
Date:   Mon, 20 Dec 2021 19:48:06 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Jiasheng Jiang <jiasheng@...as.ac.cn>, <ok@...ecdesign.ee>,
        <gregkh@...uxfoundation.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] USB: host: Check for null res pointer

On 12/20/21 4:42 PM, Jiasheng Jiang wrote:

> The return value of platform_get_resource() needs to be checked.
> To avoid use of error pointer in case that there is no suitable resource.

   s/error/NULL/ -- platform_get_resource() doesn't return error pointers...

> Fixes: 4808a1c02611 ("[PATCH] USB: Add isp116x-hcd USB host controller driver")
> Signed-off-by: Jiasheng Jiang <jiasheng@...as.ac.cn>
[...]

MBR, Sergey