[PATCH v2] media: aspeed: Fix return value check in aspeed_video_debugfs_create()

Andrew Lunn andrew at lunn.ch
Sun Nov 27 04:25:07 AEDT 2022

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 at huawei.com>

Please see:


and there are other examples. Just delete all the checks.


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