janitorial: Remove remaining NULL checks before free() (found by Smatch).
[wine] / dlls / setupapi / tests /
drwxr-xr-x   ..
-rw-r--r-- 344 Makefile.in
-rw-r--r-- 5290 devinst.c
-rw-r--r-- 19959 parser.c
-rw-r--r-- 9730 query.c
-rw-r--r-- 7026 stringtable.c