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 <[email protected]> Signed-off-by: Mark Brown <[email protected]>
apalos · Mar 6, 2018 · 17cf46c · 17cf46c
1 parent 46589e9
commit 17cf46c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;
 	}