White patches or burning sensation in mucosa of cheeks cannot be necessarily OSMF. Are you having difficulty in opening your mouth ? How many fingers opening is there?
Next Steps
If you are not having problem in opening your mouth then there are less chances of OSMF. So in that case please visit a dental surgeon so that they can rule out according to your symptoms.
Health Tips
Please avoid any bad habits ( pan, Gurkha etc) if taking.