openwrtv3/target/linux/sunxi/patches-3.12/100-3-clk-factors-clear-vars.patch
Zoltan Herpai 6b61e7786c sunxi: refresh clock framework
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

SVN-Revision: 39186
2014-01-04 09:47:50 +00:00

31 lines
1.1 KiB
Diff

From 29aef2f23ca8c91bce0a356fd5f120404389125a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20L=C3=B3pez?= <emilio@elopez.com.ar>
Date: Thu, 5 Sep 2013 19:50:46 -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>
---
drivers/clk/sunxi/clk-factors.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 5687ac9..f05207a 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -88,7 +88,7 @@ static long clk_factors_round_rate(struct clk_hw *hw, unsigned long rate,
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;
--
1.8.5.1