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lib: fix the NULL vs IS_ERR() bug for debugfs_create_dir()

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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>
This commit is contained in:
Yang Ruibin 2024-08-21 03:34:40 -04:00 committed by Andrew Morton
parent fb54ea1ee8
commit 38676d9e33
1 changed files with 1 additions and 1 deletions
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2
lib/test_fpu_glue.c
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@ -42,7 +42,7 @@ static int __init test_fpu_init(void)
return -EINVAL; return -EINVAL;
selftest_dir = debugfs_create_dir("selftest_helpers", NULL); selftest_dir = debugfs_create_dir("selftest_helpers", NULL);
if (!selftest_dir) if (IS_ERR(selftest_dir))
return -ENOMEM; return -ENOMEM;
debugfs_create_file_unsafe("test_fpu", 0444, selftest_dir, NULL, debugfs_create_file_unsafe("test_fpu", 0444, selftest_dir, NULL,