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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2010-12-13 13:47:05 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-12-14 09:55:53 +0100 |
| commit | 28a4f908acb342350b9ecbfcdf0a999cb83e05aa (patch) | |
| tree | ce0bea69a22fe4731a094a443d6ea2660a27c82b /arch/arm/mach-mx5/board-mx51_efikamx.c | |
| parent | Fix imx cpufreq driver as module (diff) | |
| download | linux-28a4f908acb342350b9ecbfcdf0a999cb83e05aa.tar.xz linux-28a4f908acb342350b9ecbfcdf0a999cb83e05aa.zip | |
ARM: mx5: check for error in ioremap
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_efikamx.c')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_efikamx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index 5ab21a0036c1..94e7818c5060 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -148,6 +148,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usb_base; void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); /* Set the PHY clock to 19.2MHz */ |