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

   1 From 789bea92aba0256a7f5309992327df8729333750 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Emilio=20L=C3=B3pez?= <emilio@elopez.com.ar>
   3 Date: Fri, 20 Sep 2013 22:03:11 -0300
   4 Subject: [PATCH] clk: sunxi: factors: clear variables before using them
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Random bits may get into our factors if we don't clear n, k, m and p.
  10
  11 Signed-off-by: Emilio López <emilio@elopez.com.ar>
  12 Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
  13 ---
  14  drivers/clk/sunxi/clk-factors.c | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 --- a/drivers/clk/sunxi/clk-factors.c
  18 +++ b/drivers/clk/sunxi/clk-factors.c
  19 @@ -88,7 +88,7 @@ static long clk_factors_round_rate(struc
  20  static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
  21                                 unsigned long parent_rate)
  22  {
  23 -       u8 n, k, m, p;
  24 +       u8 n = 0, k = 0, m = 0, p = 0;
  25         u32 reg;
  26         struct clk_factors *factors = to_clk_factors(hw);
  27         struct clk_factors_config *config = factors->config;