diff options
Diffstat (limited to 'arch/powerpc/sysdev/mmio_nvram.c')
| -rw-r--r-- | arch/powerpc/sysdev/mmio_nvram.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/mmio_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c index 20732420906..69f5814ae6d 100644 --- a/arch/powerpc/sysdev/mmio_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -115,6 +115,8 @@ int __init mmio_nvram_init(void) int ret; nvram_node = of_find_node_by_type(NULL, "nvram"); + if (!nvram_node) + nvram_node = of_find_compatible_node(NULL, NULL, "nvram"); if (!nvram_node) { printk(KERN_WARNING "nvram: no node found in device-tree\n"); return -ENODEV; @@ -127,7 +129,7 @@ int __init mmio_nvram_init(void) goto out; } nvram_addr = r.start; - mmio_nvram_len = r.end - r.start + 1; + mmio_nvram_len = resource_size(&r); if ( (!mmio_nvram_len) || (!nvram_addr) ) { printk(KERN_WARNING "nvram: address or length is 0\n"); ret = -EIO; |