From 17cf46cfe975f1dd04db6bd38398923846512d49 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Tue, 6 Mar 2018 19:04:03 +0800
Subject: [PATCH] regmap: debugfs: Free map->debugfs_name when
 debugfs_create_dir() failed

Free map->debugfs_name when debugfs_create_dir() failed to avoid memory
leak.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/base/regmap/regmap-debugfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index dd3a16894e3c..c84f5ceb015a 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -584,6 +584,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
 	map->debugfs = debugfs_create_dir(name, regmap_debugfs_root);
 	if (!map->debugfs) {
 		dev_warn(map->dev, "Failed to create debugfs directory\n");
+
+		kfree(map->debugfs_name);
+		map->debugfs_name = NULL;
 		return;
 	}