What do you mean by "after fixing my mistake?" Did you file an amended return using a Form 1040X? If that is what you did --- do not expect quick results. It takes the IRS four to six months to process an amended tax return.
You can watch for information here:
https://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**