fix: memory leak

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 76.80%. Comparing base (085f9dc) to head (c7c60e4).

Files	Patch %	Lines
src/adapter/driver/driver.c	0.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2050 +/- ## ========================================== - Coverage 76.83% 76.80% -0.03% ========================================== Files 104 104 Lines 17817 17817 ========================================== - Hits 13689 13685 -4 - Misses 4128 4132 +4 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.