ssb: Add pcibios_enable_device() return value check

This patch has added pcibios_enable_device() return value check. Signed-off-by: Yoichi Yuasa <[email protected]> Signed-off-by: Michael Buesch <[email protected]> Signed-off-by: John W. Linville <[email protected]>
RyanHsu · Mar 4, 2008 · dc63644 · dc63644
1 parent 1d60ab0
commit dc63644
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
@@ -111,7 +111,10 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
 
 	/* Enable PCI bridge bus mastering and memory space */
 	pci_set_master(dev);
-	pcibios_enable_device(dev, ~0);
+	if (pcibios_enable_device(dev, ~0) < 0) {
+		ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
+		return;
+	}
 
 	/* Enable PCI bridge BAR1 prefetch and burst */
 	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);