[ Upstream commite0112a7c9e] The _nbu2ss_ep_done() function calls: list_del_init(&req->queue); which means that the loop will never exit. Fixes:ca3d253eb9("Staging: emxx_udc: Iterate list using list_for_each_entry") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/YKUd0sDyjm/lkJfJ@mwanda Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>