driver: timer: stm32_lptim: fix deadlock when waiting ARROK flag

If ticks is K_TICKS_FOREVER the register autoreload isn't set.
So, on the next call to the z_clock_set_timeout function
the wait for the flag ARROK will be infinite.

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
1 file changed