Messages in this thread | | | From | Huacai Chen <> | Date | Tue, 16 May 2023 10:03:11 +0800 | Subject | Re: [PATCH v2] loongarch: fix debugfs_create_dir error checking |
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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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