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: Vladimir Zapolskiy <vz@xxxxxxxxx>
Cc: Jakob Koschel <jakobkoschel@xxxxxxxxx>
Cc: Miaoqian Lin <linmq006@xxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/lpc32xx_udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index cea10cdb83ae..fe62db32dd0e 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -532,7 +532,7 @@ static void create_debug_file(struct lpc32xx_udc *udc)
static void remove_debug_file(struct lpc32xx_udc *udc)
{
- debugfs_remove(debugfs_lookup(debug_filename, NULL));
+ debugfs_lookup_and_remove(debug_filename, NULL);
}
#else
--
2.39.1
