Not Panicking Over LeBron Injury

Here's the Plan ...

Magic Johnson doesn't seem too concerned that his franchise player is sidelined with a groin injury -- telling TMZ Sports it's all gonna be okay!

Of course, LeBron James scared the entire NBA when he left the Lakers' Christmas Day game against the Golden State Warriors after coming up limpy after an awkward fall.

Bron later announced the injury was just a groin strain -- nothing more serious -- but still, people are wondering if this is the beginning of the end for a soon-to-be 34-year-old who's never had any serious injuries.

"We don't worry about what people say," Johnson told us on the way out of Craig's in Los Angeles ... "We're having a great season, you can't worry…