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| author | Yang Ruibin <11162571@vivo.com> | 2024-08-21 03:34:40 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:43:40 -0700 |
| commit | 38676d9e33133c0c39951b812b19cc5b9ff1978a (patch) | |
| tree | 02aba9b412c63825fe3eb3f282448d44b44e5eee /lib | |
| parent | fb54ea1ee84534cab6a15515c73a0811bdcbc973 (diff) | |
| download | linux-38676d9e33133c0c39951b812b19cc5b9ff1978a.tar.gz linux-38676d9e33133c0c39951b812b19cc5b9ff1978a.tar.bz2 linux-38676d9e33133c0c39951b812b19cc5b9ff1978a.zip | |
lib: fix the NULL vs IS_ERR() bug for debugfs_create_dir()
debugfs_create_dir() returns error pointers. It never returns NULL. So
use IS_ERR() to check it.
Link: https://lkml.kernel.org/r/20240821073441.9701-1-11162571@vivo.com
Signed-off-by: Yang Ruibin <11162571@vivo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_fpu_glue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/test_fpu_glue.c b/lib/test_fpu_glue.c index 074f30301f29..c0596426370a 100644 --- a/lib/test_fpu_glue.c +++ b/lib/test_fpu_glue.c @@ -42,7 +42,7 @@ static int __init test_fpu_init(void) return -EINVAL; selftest_dir = debugfs_create_dir("selftest_helpers", NULL); - if (!selftest_dir) + if (IS_ERR(selftest_dir)) return -ENOMEM; debugfs_create_file_unsafe("test_fpu", 0444, selftest_dir, NULL, |