From: Andrew Lunn <andrew@lunn.ch>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v2] media: aspeed: Fix return value check in aspeed_video_debugfs_create()
Date: Sat, 26 Nov 2022 18:25:07 +0100 [thread overview]
Message-ID: <Y4JL89BCcs1pjWZZ@lunn.ch> (raw)
In-Reply-To: <20221126022813.57372-1-zhengyongjun3@huawei.com>
On Sat, Nov 26, 2022 at 02:28:13AM +0000, Zheng Yongjun wrote:
> In case of error, the function debugfs_create_file() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check
> should be replaced with IS_ERR().
>
> Fixes: 52fed10ad756 ("media: aspeed: add debugfs")
> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Please see:
https://patchwork.kernel.org/project/linux-wireless/patch/20200429101526.GA2094124 at kroah.com/
and there are other examples. Just delete all the checks.
Andrew
prev parent reply other threads:[~2022-11-26 17:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-26 2:28 [PATCH v2] media: aspeed: Fix return value check in aspeed_video_debugfs_create() Zheng Yongjun
2022-11-26 17:25 ` Andrew Lunn [this message]
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