50855c3157
The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to devm_request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling devm_request_irq() with the invalid IRQ #s. Fixes: 8b2e76687b39 ("USB: AT91 UDC updates, mostly power management") Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Acked-by: Felipe Balbi <balbi@kernel.org> Link: https://lore.kernel.org/r/6654a224-739a-1a80-12f0-76d920f87b6c@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>