diff options
Diffstat (limited to 'drivers/misc/hdpuftrs/hdpu_nexus.c')
| -rw-r--r-- | drivers/misc/hdpuftrs/hdpu_nexus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c index fda9998f45c..01bc9179603 100644 --- a/drivers/misc/hdpuftrs/hdpu_nexus.c +++ b/drivers/misc/hdpuftrs/hdpu_nexus.c @@ -62,6 +62,11 @@ static int hdpu_nexus_probe(struct platform_device *pdev) int *nexus_id_addr; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + printk(KERN_ERR "sky_nexus: " + "Invalid memory resource.\n"); + return -EINVAL; + } nexus_id_addr = ioremap(res->start, (unsigned long)(res->end - res->start)); if (nexus_id_addr) { @@ -69,7 +74,7 @@ static int hdpu_nexus_probe(struct platform_device *pdev) chassis_id = *nexus_id_addr & 0xff; iounmap(nexus_id_addr); } else { - printk(KERN_ERR "Could not map slot id\n"); + printk(KERN_ERR "sky_nexus: Could not map slot id\n"); } hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root); |