[POWERPC] iSeries: Fix ref counting in vio setup
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c
index d6435b0..be06cfd 100644
--- a/arch/powerpc/platforms/iseries/vio.c
+++ b/arch/powerpc/platforms/iseries/vio.c
@@ -523,15 +523,16 @@
static int __init iseries_vio_init(void)
{
struct device_node *vio_root;
+ int ret = -ENODEV;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
- return -ENODEV;
+ goto out;
iommu_vio_init();
vio_root = of_find_node_by_path("/vdevice");
if (!vio_root)
- return -ENODEV;
+ goto out;
if (viopath_hostLp == HvLpIndexInvalid) {
vio_set_hostlp();
@@ -544,10 +545,11 @@
get_viocd_info(vio_root);
get_viotape_info(vio_root);
- return 0;
+ ret = 0;
put_node:
of_node_put(vio_root);
- return -ENODEV;
+ out:
+ return ret;
}
arch_initcall(iseries_vio_init);