static int ibmebus_create_devices(const struct of_device_id *matches)
{
struct device_node *root, *child;
+ struct device *dev;
int ret = 0;
root = of_find_node_by_path("/");
if (!of_match_node(matches, child))
continue;
- if (bus_find_device(&ibmebus_bus_type, NULL, child,
- ibmebus_match_node))
+ dev = bus_find_device(&ibmebus_bus_type, NULL, child,
+ ibmebus_match_node);
+ if (dev) {
+ put_device(dev);
continue;
+ }
ret = ibmebus_create_device(child);
if (ret) {
const char *buf, size_t count)
{
struct device_node *dn = NULL;
+ struct device *dev;
char *path;
ssize_t rc = 0;
if (!path)
return -ENOMEM;
- if (bus_find_device(&ibmebus_bus_type, NULL, path,
- ibmebus_match_path)) {
+ dev = bus_find_device(&ibmebus_bus_type, NULL, path,
+ ibmebus_match_path);
+ if (dev) {
+ put_device(dev);
printk(KERN_WARNING "%s: %s has already been probed\n",
__func__, path);
rc = -EEXIST;
if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path,
ibmebus_match_path))) {
of_device_unregister(to_platform_device(dev));
+ put_device(dev);
kfree(path);
return count;