Reapply "media: ttpci: fix two memleaks in budget_av_attach"

This reverts commit e8ca84222e4cd4906a0060b30809788f437383e6 which is
d0b07f712bf61e1a3cf23c87c663791c42e50837 upstream.

It is brought back in an abi-safe way to preserve the bugfix.

Bug: 161946584
Change-Id: I18a0bad4bf9d7ba54dbbefa8d1a4f5636496f12b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>