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freifunkist-firmware/target/linux/sunxi/patches-3.13/102-clk-factors-clear-vars....

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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
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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;