setupapi: Set last error on failure in SetupDiOpenClassRegKeyExW.
[wine] / dlls / powrprof /
drwxr-xr-x   ..
-rw-r--r-- 298 Makefile.in
-rw-r--r-- 10441 powrprof.c
-rw-r--r-- 787 powrprof.spec