Yang, Yu-chu 8779e4fd20 HV: uart16550: check the denominator before use ...

To prevent the value is devided by zero, checks the denominator
before the calculation. Adding the if statement to check before use.
If the baud_rate is equal to zero, using default baud_rate.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>

2018-07-06 11:33:36 +08:00

7.6 KiB

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