On Thu, Dec 07, 2017 at 05:20:00PM +0700, Arseny Solokha wrote: > Obtaining the actual I2C clock prescaler value in mpc_i2c_setup_8xxx() only > happens when the clock parameter is set to something other than > MPC_I2C_CLOCK_LEGACY. When the clock parameter is exactly > MPC_I2C_CLOCK_LEGACY, the prescaler parameter is used in arithmetic > division as provided by the caller, resulting in a division by zero > for the majority of processors supported by the module. > > Avoid division by zero by obtaining the actual I2C clock prescaler > in mpc_i2c_setup_8xxx() unconditionally regardless of the passed clock > value. > > Signed-off-by: Arseny Solokha <asolokha@xxxxxxxxxx> Applied to for-current, thanks!
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