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Date:   Wed, 9 Nov 2022 20:09:15 -0800
From:   Luis Chamberlain <mcgrof@kernel.org>
To:     Miaoqian Lin <linmq006@gmail.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] module: Fix NULL vs IS_ERR checking for
 module_get_next_page
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References: <20221110025834.1624394-1-linmq006@gmail.com>
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On Thu, Nov 10, 2022 at 06:58:34AM +0400, Miaoqian Lin wrote:
> The module_get_next_page() function return error pointers on error
> instead of NULL.
> Use IS_ERR() to check the return value to fix this.
> 
> Fixes: b1ae6dc41eaa ("module: add in-kernel support for decompressing")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
> ---

Thanks queued up. How did you find out? Just code inspection? I see
chances are low of this triggering, but just curious how you found it.

  Luis