1 files changed, 8 insertions, 5 deletions

diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c
index 60c724e11584..2d48018b71d9 100644
--- a/arch/ppc/syslib/ppc_sys.c
+++ b/arch/ppc/syslib/ppc_sys.c
@@ -109,9 +109,11 @@ ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr)
         int i;
         for (i = 0; i < pdev->num_resources; i++) {
                 struct resource *r = &pdev->resource[i];
-                if ((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) {
+                if (((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) && 
+                        ((r->flags & PPC_SYS_IORESOURCE_FIXUPPED) != PPC_SYS_IORESOURCE_FIXUPPED)) {
                         r->start += paddr;
                         r->end += paddr;
+                        r->flags |= PPC_SYS_IORESOURCE_FIXUPPED;
                 }
         }
 }
@@ -156,12 +158,13 @@ void platform_notify_map(const struct platform_notify_dev_map *map,
         while (map->bus_id != NULL) {
                 idx = -1;
                 s = strrchr(dev->bus_id, '.');
-                if (s != NULL)
+                if (s != NULL) {
                         idx = (int)simple_strtol(s + 1, NULL, 10);
-                else
+                        len = s - dev->bus_id;
+                } else {
                         s = dev->bus_id;
-
-                len = s - dev->bus_id;
+                        len = strlen(dev->bus_id);
+                }
 
                 if (!strncmp(dev->bus_id, map->bus_id, len)) {
                         pdev = container_of(dev, struct platform_device, dev);