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: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/fotg210/fotg210-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 51ac93a2eb98..1c5eb8f8c19c 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -862,7 +862,7 @@ static inline void remove_debug_files(struct fotg210_hcd *fotg210)
{
struct usb_bus *bus = &fotg210_to_hcd(fotg210)->self;
- debugfs_remove(debugfs_lookup(bus->bus_name, fotg210_debug_root));
+ debugfs_lookup_and_remove(bus->bus_name, fotg210_debug_root);
}
/* handshake - spin reading hc until handshake completes or fails
--
2.39.1
