From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Date: Fri, 29 Feb 2008 10:09:31 +0000 (+0100)
Subject: ssb: Add pcibios_enable_device() return value check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=dc63644b0ee3b447e879ef8e124657b40e9ea81c;p=openwrt%2Fstaging%2Fblogic.git

ssb: Add pcibios_enable_device() return value check

This patch has added pcibios_enable_device() return value check.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 07ab48d9ceab..74b9a8aea52b 100644
--- 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);