resolve nullpointer crash on kernel 5.10#13

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peter-kutak wants to merge 2 commits intoeBUS:masterfrom

peter-kutak:kernel510

Commits on May 22, 2021

Update ttyebusm.c
peter-kutak
authored

Commits on Jun 6, 2021

Beginning with kernel 5.10 RASPI 2 and 3 uses IRQ 114 and RASPI 4 uses IRQ 29
peter-kutak
committed