From: Stephen Warren <[email protected]> 32-bit math isn't enough when e.g. *prate=12000000, and sel->n=1000. Use 64-bit math to prevent this.
Cc: Prashant Gaikwad <[email protected]> Signed-off-by: Stephen Warren <[email protected]> --- Prashant, can you please audit all of the Tegra clock driver to see if there are any other instances of the same issue? Thanks. --- arch/arm/mach-tegra/tegra20_clocks.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c index ee6922b..e2a43e4 100644 --- a/arch/arm/mach-tegra/tegra20_clocks.c +++ b/arch/arm/mach-tegra/tegra20_clocks.c @@ -798,7 +798,7 @@ static long tegra20_pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, struct clk_tegra *c = to_clk_tegra(hw); const struct clk_pll_freq_table *sel; unsigned long input_rate = *prate; - unsigned long output_rate = *prate; + u64 output_rate = *prate; int mul; int div; -- 1.7.0.4 -- 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
