Urinary incontinence in males can be caused by bladder infections, Urinary Tract Infections, Kidney disease and just weakness of the bladder if you don't let your bladder muscles work and you pee when the urge hits you.
You should always wait until your bladder gets full before peeing to keep your bladder muscles from getting weak.
Just don't hold your urine in for too long otherwise you risk getting other infections of your bladder and even possibly kidney failure.