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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-03-18 19:19:19 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-03-18 19:19:19 +0000 |
| commit | 18aa68d3683a31dd8528c5baa1758fc91d379bf2 (patch) | |
| tree | 466228bcdce5989bad05adb074727a5735a849dd /target/linux/ar71xx/files/arch/mips | |
| parent | 73f7a1c224f037ba0cbca1dcf71d56de7e25a731 (diff) | |
| download | mtk-20170518-18aa68d3683a31dd8528c5baa1758fc91d379bf2.zip mtk-20170518-18aa68d3683a31dd8528c5baa1758fc91d379bf2.tar.gz mtk-20170518-18aa68d3683a31dd8528c5baa1758fc91d379bf2.tar.bz2 | |
ar71xx: check returned value of ioremap in ar71xx_pcibios_setup
SVN-Revision: 20288
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 88eb917..7d0eee9 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); |