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ar71xx: check returned value of ioremap in ar71xx_pcibios_setup

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20288 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Gabor Juhos 2010-03-18 19:19:19 +00:00
parent 9fc4c21a43
commit bba572559e
1 changed files with 2 additions and 0 deletions
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target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
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@ -384,6 +384,8 @@ int __init ar71xx_pcibios_init(void)
ar71xx_pcicfg_base = ioremap_nocache(AR71XX_PCI_CFG_BASE,
AR71XX_PCI_CFG_SIZE);
if (ar71xx_pcicfg_base == NULL)
return -ENOMEM;
__raw_writel(PCI_WIN0_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN0);
__raw_writel(PCI_WIN1_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN1);