aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2007-11-06 17:26:42 +1100
committerPaul Mackerras <paulus@samba.org>2007-11-08 14:15:33 +1100
commit7992344fdeb9b3bc0ce6eacaf600eb801f231c30 (patch)
tree5b33535b26f05f6eff59549f63a4888aee51e7c2
parent[POWERPC] ] Fix memset size error (diff)
downloadlinux-dev-7992344fdeb9b3bc0ce6eacaf600eb801f231c30.tar.xz
linux-dev-7992344fdeb9b3bc0ce6eacaf600eb801f231c30.zip
[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>
-rw-r--r--arch/powerpc/platforms/iseries/vio.c10
1 files changed, 6 insertions, 4 deletions
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);