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-rw-r--r--target/linux/sunxi/patches-3.12/100-3-clk-factors-clear-vars.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/100-3-clk-factors-clear-vars.patch b/target/linux/sunxi/patches-3.12/100-3-clk-factors-clear-vars.patch
new file mode 100644
index 0000000000..a1323ea02d
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/100-3-clk-factors-clear-vars.patch
@@ -0,0 +1,31 @@
+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
+