Commit 38676d9e authored by Yang Ruibin's avatar Yang Ruibin Committed by Andrew Morton
Browse files

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: default avatarYang Ruibin <11162571@vivo.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent fb54ea1e

lib/test_fpu_glue.c

+1 −1
Original line number Diff line number Diff line
@@ -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,