summaryrefslogtreecommitdiff
path: root/target/linux/sunxi/patches-3.13/102-clk-factors-clear-vars.patch
blob: b1396d67f0814ea6a0e5ca6f7183abd42f86e620 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
From 789bea92aba0256a7f5309992327df8729333750 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20L=C3=B3pez?= <emilio@elopez.com.ar>
Date: Fri, 20 Sep 2013 22:03:11 -0300
Subject: [PATCH] clk: sunxi: factors: clear variables before using them
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Random bits may get into our factors if we don't clear n, k, m and p.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 drivers/clk/sunxi/clk-factors.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -88,7 +88,7 @@ static long clk_factors_round_rate(struc
 static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate)
 {
-	u8 n, k, m, p;
+	u8 n = 0, k = 0, m = 0, p = 0;
 	u32 reg;
 	struct clk_factors *factors = to_clk_factors(hw);
 	struct clk_factors_config *config = factors->config;