[PATCH] prism54: correct overly aggressive check of return from pci_set_mwi

Failure of pci_set_mwi should not be considered a fatal error.
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/prism54/islpci_hotplug.c

@@ -170,8 +170,8 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_set_master(pdev);
 
 	/* enable MWI */
-	if (pci_set_mwi(pdev))
-		goto do_pci_release_regions;
+	if (!pci_set_mwi(pdev))
+		printk(KERN_INFO "%s: pci_set_mwi(pdev) succeeded\n", DRV_NAME);
 
 	/* setup the network device interface and its structure */
 	if (!(ndev = islpci_setup(pdev))) {