From: Mark Brown <broonie@kernel.org>
Date: Mon, 5 Mar 2018 20:26:51 +0000 (+0000)
Subject: regmap: debugfs: Don't leak dummy names
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=46589e9c753b7c905e8671a89cbb9728f3b99855;p=linux.git

regmap: debugfs: Don't leak dummy names

When allocating dummy names we need to store a pointer to the string we
allocate so that we don't leak it on free.

Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index e3e7b91cc4218..dd3a16894e3c2 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -575,7 +575,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
 	}
 
 	if (!strcmp(name, "dummy")) {
-		name = kasprintf(GFP_KERNEL, "dummy%d", dummy_index);
+		map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
+						dummy_index);
+		name = map->debugfs_name;
 		dummy_index++;
 	}