[PATCH] [POWERPC] pasemi: ioremap/iounmap balance and failure handling

[Benjamin Herrenschmidt]

> +
>  	iob_regs = map_onedev(iob_pdev, 0);
> +	if (iob_regs == NULL)
> +		printk(KERN_WARNING "pasemi_dma_init: Can't ioremap I/O Bridge registers\n");
>  
>  	dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL);
>  	if (!dma_pdev) {
>  		BUG();
>  		printk(KERN_WARNING "Can't find DMA controller\n");
>  		err = -ENODEV;
> -		goto out;
> +		goto out_unmap;
>  	}

None of that will be reached due to the previous BUG :-)

Cheers,
Ben.