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authorMark Zhang <markz@nvidia.com>2012-10-16 16:31:49 +0800
committerStephen Warren <swarren@nvidia.com>2012-10-16 11:14:34 -0600
commit786621308cfbb9421a54773e57dbdbe504c417cc (patch)
tree19ae13afa378872be16f842edcdb4761f1159d8b /arch/arm
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
downloadblackbird-op-linux-786621308cfbb9421a54773e57dbdbe504c417cc.tar.gz
blackbird-op-linux-786621308cfbb9421a54773e57dbdbe504c417cc.zip
ARM: tegra30: clk: Fix output_rate overflow
Change the type of variable from "unsigned long" to "u64". This avoids the overflow while clock rate calculating. Signed-off-by: Mark Zhang <markz@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-tegra/tegra30_clocks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c
index 5cd502c27163..e9de5dfd94ec 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;
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