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2f10325176
Check for valid parameters in check rate. Else, we end up getting errors
like:
[ 0.000000] Division by zero in kernel.
[ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.17.0-rc1 #1
[ 0.000000] [<c0015160>] (unwind_backtrace) from [<c0011978>] (show_stack+0x10/0x14)
[ 0.000000] [<c0011978>] (show_stack) from [<c055f5f4>] (dump_stack+0x78/0x94)
[ 0.000000] [<c055f5f4>] (dump_stack) from [<c02e17cc>] (Ldiv0+0x8/0x10)
[ 0.000000] [<c02e17cc>] (Ldiv0) from [<c047d228>] (ti_clk_divider_set_rate+0x14/0x14c)
[ 0.000000] [<c047d228>] (ti_clk_divider_set_rate) from [<c047a938>] (clk_change_rate+0x138/0x180)
[ 0.000000] [<c047a938>] (clk_change_rate) from [<c047a908>] (clk_change_rate+0x108/0x180)
This occurs as part of the inital clock tree update of child clock nodes
where new_rate could be 0 for non functional clocks.
Fixes:
|
||
|---|---|---|
| .. | ||
| apll.c | ||
| autoidle.c | ||
| clk-2xxx.c | ||
| clk-3xxx.c | ||
| clk-7xx.c | ||
| clk-33xx.c | ||
| clk-43xx.c | ||
| clk-44xx.c | ||
| clk-54xx.c | ||
| clk-dra7-atl.c | ||
| clk.c | ||
| clockdomain.c | ||
| composite.c | ||
| divider.c | ||
| dpll.c | ||
| fixed-factor.c | ||
| gate.c | ||
| interface.c | ||
| Makefile | ||
| mux.c | ||