[ Upstream commit
e3965acaf3739fde9d74ad82979b46d37c6c208f ]
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: Jakob Koschel <jakobkoschel@gmail.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Link: https://lore.kernel.org/r/20230202153235.2412790-10-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
static void remove_debug_file(struct lpc32xx_udc *udc)
{
- debugfs_remove(debugfs_lookup(debug_filename, NULL));
+ debugfs_lookup_and_remove(debug_filename, NULL);
}
#else