You are good to go..... I would crank the temp up in the smoker to kill any pathogens in the outer layer of the meat.. Maybe even rub salt into the exterior.. Between heat and salt, pathogens will not survive... After 30-60 minutes at the elevated temperature, it will be safe to lower the temperature to your normal cooking temperature...
If you have any doubts, there is a "super pasteurization" step you can take....
Below is a chart that show time and temp to kill food borne pathogens... A higher temp kills them faster than a lower temp... However, holding the meat at a given temperature for a longer period of time, kills more pathogens...
The benefit of the lower cooking temperature is... You can hold the meat IT for a longer period of time and kill many more pathogens and you won't turn the meat into shoe leather...
I very often use the pasteurization table below and choose a low temperature... Then I hold that temperature for an hour or so past the time given as OK... That insures additional pathogens have been killed without overcooking the meat... Kind of a safety margin... I'm way too old to get ANY type of food poisoning... And often, my family will eat what I prepare.. kids, grandkids and it would be crushing, at the very least, to think I poisoned one of them...
So, I would cook the meat you described and take extra measures and feed it to my family... no worries...
As is evident in the chart below, extending the time at a given temperature, increases the lethality of the given temperature.... At 140 deg. F, you can hold a pork roast for a very long time and not have it dry out...