From: Greg Kroah-Hartman <gre...@linuxfoundation.org>

[ Upstream commit 8deb87b1e810dd558371e88ffd44339fbef27870 ]

When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time.  To make things simpler, just
call debugfs_lookup_and_remove() instead which handles all of the logic
at once.

Cc: "Rafael J. Wysocki" <raf...@kernel.org>
Link: 
https://lore.kernel.org/r/20230202141621.2296458-1-gre...@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/base/component.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/component.c b/drivers/base/component.c
index 870485cbbb87c..058f1a2cb2a9a 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -130,7 +130,7 @@ static void component_master_debugfs_add(struct master *m)
 
 static void component_master_debugfs_del(struct master *m)
 {
-       debugfs_remove(debugfs_lookup(dev_name(m->parent), 
component_debugfs_dir));
+       debugfs_lookup_and_remove(dev_name(m->parent), component_debugfs_dir);
 }
 
 #else
-- 
2.39.2

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