The fallen tree and its placement becomes the focal point regardless of intention because your eye is drawn to it. If that was the intended focal point then that is fine. IMHO I just think the waterfall is a better choice for focal point. It's subjective.
Hey, that's a great landscape (HDR ?). I like it, has a lot of character and with the way you caught the water I have a real sens of being right there, the water at my feet. :thumbup::thumbup::thumbup: