diff options
Diffstat (limited to 'arch/arm/mach-mx5/board-cpuimx51sd.c')
| -rw-r--r-- | arch/arm/mach-mx5/board-cpuimx51sd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 8e71c19b901..7e8fb82d22f 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -157,6 +157,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* Set the PHY clock to 19.2MHz */ @@ -175,6 +177,8 @@ static int initialize_usbh1_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* The clock for the USBH1 ULPI port will come from the PHY. */ |