powerpc: Only include kup-radix.h for 64-bit Book3S

[linux-2.6-microblaze.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index c852f16..78114dd 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -4264,6 +4264,7 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
  */
 void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
 {
+       struct device *parent = dev->parent;
        struct fwnode_handle *fn = dev->fwnode;
 
        if (fwnode) {
@@ -4278,7 +4279,8 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
        } else {
                if (fwnode_is_primary(fn)) {
                        dev->fwnode = fn->secondary;
-                       fn->secondary = NULL;
+                       if (!(parent && fn == parent->fwnode))
+                               fn->secondary = ERR_PTR(-ENODEV);
                } else {
                        dev->fwnode = NULL;
                }