diff --git a/[refs] b/[refs]
index b3b92f7b8a2a..19ae3cc8f1a5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: db72e6a1629ab79f5599f21ab19f8eb31137befa
+refs/heads/master: cd74f7b3b387cbc6153b15c100982bac119af753
diff --git a/trunk/drivers/extcon/extcon-arizona.c b/trunk/drivers/extcon/extcon-arizona.c
index 7dbefe8fe5c2..9e1d104803e7 100644
--- a/trunk/drivers/extcon/extcon-arizona.c
+++ b/trunk/drivers/extcon/extcon-arizona.c
@@ -85,8 +85,9 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
 {
 	struct arizona *arizona = info->arizona;
 
-	gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio,
-				info->micd_modes[mode].gpio);
+	if (arizona->pdata.micd_pol_gpio > 0)
+		gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio,
+					info->micd_modes[mode].gpio);
 	regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
 			   ARIZONA_MICD_BIAS_SRC_MASK,
 			   info->micd_modes[mode].bias);