Yes, I had a bad bicycle crash. I was given the option of surgery or a splint to let the finger heal up as best it could. Given that the surgery didn't have great odds of giving me full mobility back anyway, I let it go. I don't have full range of motion in either joint, and my pinky lacks a lot of strength.
It's really okay, though. I was surprised at first that just how important the pinky finger is for grasping and holding things, and I got even more clumsy than usual for a while.
But my body and brain adjusted, and I barely notice anymore.