From b334b64862efd0eee8d07f2faabbe4b56ee974cd Mon Sep 17 00:00:00 2001
From: Cyril Roelandt <tipecaml@gmail.com>
Date: Sun, 11 Nov 2012 21:49:30 +0100
Subject: [PATCH] iommu/tegra-smmu.c: fix dentry reference leak in
 smmu_debugfs_stats_show().

Call to d_find_alias() needs a corresponding dput().

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
---
 drivers/iommu/tegra-smmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index a649f146d17b..c0f7a4266263 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -1054,6 +1054,7 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v)
 			stats[i], val, offs);
 	}
 	seq_printf(s, "\n");
+	dput(dent);
 
 	return 0;
 }
-- 
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