GE Side by side freezing up on fridge side...

Question

I have a GE side by side. ALl my food in the fridge side is frozen. Freezer control is set between B and C (C is initial setting) fridge was set on 7 (inital is 5) Previously set on 5 but had condensation build up so i turned it up to 7, woke up this AM and all was frozen. HELP!!!