diff options
Diffstat (limited to 'arch/arm/mach-omap1/mailbox.c')
| -rw-r--r-- | arch/arm/mach-omap1/mailbox.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index c0e1f48aa11..99971bf73b2 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -151,6 +151,9 @@ static int __devinit omap1_mbox_probe(struct platform_device *pdev) list[0]->irq = platform_get_irq_byname(pdev, "dsp"); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) + return -ENODEV; + mbox_base = ioremap(mem->start, resource_size(mem)); if (!mbox_base) return -ENOMEM; |