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| author | Immad Mir <mirimmad17@gmail.com> | 2023-06-15 14:35:56 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-06-15 14:35:56 +0800 |
| commit | 41efbb682de1231c3f6361039f46ad149e3ff5b9 (patch) | |
| tree | 997516ece26473f01e1cdcd2840ab32e4a3d650e | |
| parent | 0246d0aaf0a634a65135050011767b56ba351a8f (diff) | |
| download | perf-tools-next-41efbb682de1231c3f6361039f46ad149e3ff5b9.tar.gz | |
LoongArch: Fix debugfs_create_dir() error checking
The debugfs_create_dir() returns ERR_PTR in case of an error and the
correct way of checking it is using the IS_ERR_OR_NULL inline function
rather than the simple null comparision. This patch fixes the issue.
Cc: stable@vger.kernel.org
Suggested-By: Ivan Orlov <ivan.orlov0322@gmail.com>
Signed-off-by: Immad Mir <mirimmad17@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | arch/loongarch/kernel/unaligned.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c index bdff825d29ef4d..85fae3d2d71aeb 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", |