[PATCH 0/1] MR2439: ntoskrnl: Free memory before pointer gets set to NULL.

[Bernhard Übelacker (＠bernhardu)]

Without this patch the memory pointed to by context->in_buff
gets leaked on each call to GetVolumeInformationByHandleW
and the memory usage of winedevice.exe grows.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52322