]> git.baikalelectronics.ru Git - kernel.git/commit
ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()
authorStephen Warren <swarren@nvidia.com>
Mon, 10 Sep 2012 23:02:45 +0000 (17:02 -0600)
committerStephen Warren <swarren@nvidia.com>
Tue, 11 Sep 2012 16:05:55 +0000 (10:05 -0600)
commit66b65656785f462b3a1abbd94fdc027de29660bd
tree6c82b601493c7622806a024da773c9e9fdcdd802
parent151b1a5ab822e57cec675f8b93b2ef0df3b44e22
ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()

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 <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
arch/arm/mach-tegra/tegra20_clocks.c