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: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/r/20230202153235.2412790-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
static void remove_debug_file(struct sl811 *sl811)
{
- debugfs_remove(debugfs_lookup("sl811h", usb_debug_root));
+ debugfs_lookup_and_remove("sl811h", usb_debug_root);
}
/*-------------------------------------------------------------------------*/