[PATCH] drivers/block/umem.c: check pci_set_dma_mask return value correctly

From: Tobias Klauser <tklauser@nuerscht.ch>

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/drivers/block/umem.c
===================================================================
--- linux-kj.orig/drivers/block/umem.c	2005-12-05 13:19:23.000000000 +0300
+++ linux-kj/drivers/block/umem.c	2005-12-05 13:19:24.000000000 +0300
@@ -893,7 +893,7 @@ static int __devinit mm_pci_probe(struct
 	       card->card_number, dev->bus->number, dev->devfn);
 
 	if (pci_set_dma_mask(dev, DMA_64BIT_MASK) &&
-	    !pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
+	    pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
 		printk(KERN_WARNING "MM%d: NO suitable DMA found\n",num_cards);
 		return  -ENOMEM;
 	}