The eventfs_create_dir() function returns error pointers, it never returns
NULL. Update the check to reflect that.
Fixes: 5790b1fb3d67 ("eventfs: Remove eventfs_file and just use eventfs_inode")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
kernel/trace/trace_events.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index db46d2116500..f9e3e24d8796 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2354,7 +2354,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
nr_entries = ARRAY_SIZE(system_entries);
ei = eventfs_create_dir(name, parent, system_entries, nr_entries, dir);
- if (!ei) {
+ if (IS_ERR(ei)) {
pr_warn("Failed to create system directory %s\n", name);
__put_system(system);
goto out_free;
--
2.42.0
