openwrtv3/target/linux/sunxi/patches-3.13/102-clk-factors-clear-vars.patch
Imre Kaloz af63cdf87a upgrade 3.13 targets to 3.13.2, refresh patches
Signed-off-by: Imre Kaloz <kaloz@openwrt.org

SVN-Revision: 39582
2014-02-13 13:27:14 +00:00

27 lines
1,022 B
Diff

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;