From 528102e543cd2ac5f0e9fcf6008c8a124ed8d0f7 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Thu, 10 Jan 2013 10:33:06 +0800
Subject: [PATCH] --- yaml --- r: 350433 b: refs/heads/master c:
 eb758de6a00f2c1f5694efc503b94d162db99734 h: refs/heads/master i:   350431:
 18a53487f5147e6d76ea5b0696b00c763a7d797c v: v3

---
 [refs]                                | 2 +-
 trunk/drivers/regulator/lp8788-buck.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 3b20ff9d2011..bd62003bccce 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b9bb09111a4f5dbf8a0bd7df77ec79d3fdf9e5d2
+refs/heads/master: eb758de6a00f2c1f5694efc503b94d162db99734
diff --git a/trunk/drivers/regulator/lp8788-buck.c b/trunk/drivers/regulator/lp8788-buck.c
index 11619493a5cb..ef845c7ac69f 100644
--- a/trunk/drivers/regulator/lp8788-buck.c
+++ b/trunk/drivers/regulator/lp8788-buck.c
@@ -474,7 +474,7 @@ static int lp8788_init_dvs(struct platform_device *pdev,
 	u8 default_dvs_mode[] = { LP8788_BUCK1_DVS_I2C, LP8788_BUCK2_DVS_I2C };
 
 	/* no dvs for buck3, 4 */
-	if (id == BUCK3 || id == BUCK4)
+	if (id > BUCK2)
 		return 0;
 
 	/* no dvs platform data, then dvs will be selected by I2C registers */
@@ -505,6 +505,9 @@ static int lp8788_buck_probe(struct platform_device *pdev)
 	struct regulator_dev *rdev;
 	int ret;
 
+	if (id >= LP8788_NUM_BUCKS)
+		return -EINVAL;
+
 	buck = devm_kzalloc(&pdev->dev, sizeof(struct lp8788_buck), GFP_KERNEL);
 	if (!buck)
 		return -ENOMEM;