thermal: rcar: use parenthesis on macro

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
git-mirror · Feb 6, 2013 · 9dde8f8 · 9dde8f8
1 parent 5e20b2e
commit 9dde8f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
@@ -47,7 +47,7 @@ struct rcar_thermal_priv {
 };
 
 #define MCELSIUS(temp)			((temp) * 1000)
-#define rcar_zone_to_priv(zone)		(zone->devdata)
+#define rcar_zone_to_priv(zone)		((zone)->devdata)
 
 /*
  *		basic functions