From 18aa68d3683a31dd8528c5baa1758fc91d379bf2 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 18 Mar 2010 19:19:19 +0000 Subject: [PATCH] ar71xx: check returned value of ioremap in ar71xx_pcibios_setup SVN-Revision: 20288 --- 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 88eb917a5bb8..7d0eee9dbfb3 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); -- 2.30.2