From b1704a799d743388d45be6aef04ec57909aa73c4 Mon Sep 17 00:00:00 2001 From: juhosg Date: Thu, 18 Mar 2010 19:19:19 +0000 Subject: [PATCH] ar71xx: check returned value of ioremap in ar71xx_pcibios_setup git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20288 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c index 88eb917a5..7d0eee9db 100644 --- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c +++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c @@ -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);