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Commit 7992344f authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Paul Mackerras
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[POWERPC] iSeries: Fix ref counting in vio setup 



Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent aca71ef8

arch/powerpc/platforms/iseries/vio.c

+6 −4
Original line number Diff line number Diff line
@@ -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);