kernel/drivers/pci/irq.c
.. .. @@ -44,6 +44,8 @@ 44 44 va_start(ap, fmt); 45 45 devname = kvasprintf(GFP_KERNEL, fmt, ap); 46 46 va_end(ap); 47 + if (!devname)48 + return -ENOMEM;47 49 48 50 ret = request_threaded_irq(pci_irq_vector(dev, nr), handler, thread_fn, 49 51 irqflags, devname, dev_id);