NO PRISON BUCKS TO DAD FROM LINDSAY

IT'S not Lindsay Lohan topping up her dad Michael Lohan's prison commissary account — the mystery bankroll turns out to be courtesy of his estranged wife, Kate Major, sources exclusively tell Straight Shuter.

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Someone's sending Lohan money behind bars

"Everybody assumed Lindsay was slipping him money out of guilt or family loyalty," a well-placed insider explains. "But Lindsay has completely cut herself off from Michael's chaos!"

Pops, 65, is serving time in a Florida correctional facility after yet another run-in with the law.