netdev - [PATCH] add pcibios_enable_device() return value check

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Date:	Thu, 28 Feb 2008 22:15:38 +0900
From:	Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
To:	mb@...sch.de
Cc:	yoichi_yuasa@...peaks.co.jp, netdev@...r.kernel.org
Subject: [PATCH]  add pcibios_enable_device() return value check

This patch has added pcibios_enable_device() return value check.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>

diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/drivers/ssb/driver_pcicore.c linux/drivers/ssb/driver_pcicore.c
--- linux-orig/drivers/ssb/driver_pcicore.c	2008-02-26 15:51:13.146734949 +0900
+++ linux/drivers/ssb/driver_pcicore.c	2008-02-26 15:54:29.257910690 +0900
@@ -111,7 +111,8 @@ static void __init ssb_fixup_pcibridge(s
 
 	/* Enable PCI bridge bus mastering and memory space */
 	pci_set_master(dev);
-	pcibios_enable_device(dev, ~0);
+	if (pcibios_enable_device(dev, ~0) < 0)
+		return;
 
 	/* Enable PCI bridge BAR1 prefetch and burst */
 	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
--
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