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SubjectRe: [PATCH v2] loongarch: fix debugfs_create_dir error checking
Queued, thanks.

Huacai

On Sun, May 14, 2023 at 2:44 PM <mirimmad@outlook.com> wrote:
>
> From: Immad Mir <mirimmad17@gmail.com>
>
> The debugfs_create_dir returns ERR_PTR incase of an error and the
> correct way of checking it by using the IS_ERR_OR_NULL inline function, and
> not the simple null comparision. This patch fixes this.
>
> Suggested-By: Ivan Orlov <ivan.orlov0322@gmail.com>
> Signed-off-by: Immad Mir <mirimmad17@gmail.com>
> ---
> arch/loongarch/kernel/unaligned.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c
> index bdff825d2..85fae3d2d 100644
> --- a/arch/loongarch/kernel/unaligned.c
> +++ b/arch/loongarch/kernel/unaligned.c
> @@ -485,7 +485,7 @@ static int __init debugfs_unaligned(void)
> struct dentry *d;
>
> d = debugfs_create_dir("loongarch", NULL);
> - if (!d)
> + if (IS_ERR_OR_NULL(d))
> return -ENOMEM;
>
> debugfs_create_u32("unaligned_instructions_user",
> --
> 2.40.0
>

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