Change the type of variable from "unsigned long" to "u64". This avoids the overflow while clock rate calculating.
Signed-off-by: Mark Zhang <[email protected]> --- arch/arm/mach-tegra/tegra30_clocks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c index 5cd502c..e9de5df 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ b/arch/arm/mach-tegra/tegra30_clocks.c @@ -1199,7 +1199,7 @@ static long tegra30_pll_round_rate(struct clk_hw *hw, unsigned long rate, { struct clk_tegra *c = to_clk_tegra(hw); unsigned long input_rate = *prate; - unsigned long output_rate = *prate; + u64 output_rate = *prate; const struct clk_pll_freq_table *sel; struct clk_pll_freq_table cfg; int mul; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
