From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 6 Nov 2007 06:26:42 +0000 (+1100)
Subject: [POWERPC] iSeries: Fix ref counting in vio setup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7992344fdeb9b3bc0ce6eacaf600eb801f231c30;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

[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 d6435b03971f..be06cfd9fa3d 100644
--- a/arch/powerpc/platforms/iseries/vio.c
+++ b/arch/powerpc/platforms/iseries/vio.c
@@ -523,15 +523,16 @@ static void __init get_viotape_info(struct device_node *vio_root)
 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 @@ static int __init iseries_vio_init(void)
 	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);