---

yaml --- r: 350727 b: refs/heads/master c: 58eb5a6 h: refs/heads/master i: 350725: bc3850b 350723: 732ca98 350719: 15e90ca v: v3
git-mirror · Jan 16, 2013 · 717ba35 · 717ba35
1 parent efe5f8e
commit 717ba35
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 72480014b86c8b51fb51c5c6a0525876055c37c7
+refs/heads/master: 58eb5a6763deab71208fbff15b09055fac884b11
diff --git a/trunk/drivers/clk/clk-vt8500.c b/trunk/drivers/clk/clk-vt8500.c
@@ -121,7 +121,12 @@ static long vt8500_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long *prate)
 {
 	struct clk_device *cdev = to_clk_device(hw);
-	u32 divisor = *prate / rate;
+	u32 divisor;
+
+	if (rate == 0)
+		return 0;
+
+	divisor = *prate / rate;
 
 	/* If prate / rate would be decimal, incr the divisor */
 	if (rate * divisor < *prate)
@@ -142,9 +147,14 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate)
 {
 	struct clk_device *cdev = to_clk_device(hw);
-	u32 divisor = parent_rate / rate;
+	u32 divisor;
 	unsigned long flags = 0;
 
+	if (rate == 0)
+		return 0;
+
+	divisor =  parent_rate / rate;
+
 	/* If prate / rate would be decimal, incr the divisor */
 	if (rate * divisor < *prate)
 		divisor++;