arm: mach-omap2: voltage: debugfs: fix memory leak

The temporary string holding the directory name to be created should
be released.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index ed6079c..12be525 100644 (file)
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
        strcat(name, vdd->voltdm.name);
 
        vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+       kfree(name);
        if (IS_ERR(vdd->debug_dir)) {
                pr_warning("%s: Unable to create debugfs directory for"
                        " vdd_%s\n", __func__, vdd->voltdm.name);