base: genlock: Zero a structure before sending it to user space

In the handler for GENLOCK_IOC_EXPORT zero the entire genlock_lock
structure before passing it to the user.

CRs-fixed: 552303
Change-Id: Ic0dedbad257bf0a448d0bf67a14a3932b7925bfc
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
media: dvb: Remove write permission of other users to debug-fs

There is no need for the dvb debugfs nodes to be world-writable.
Change them to be read-only for other users.

CRs-Fixed: 454805
Change-Id: I56340d5c0431206d81d44c835d558dbb48b24b63
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
tspp: fix tspp_close_channel to clean channel filters

Fix tspp_close_channel to clean all relevant channel filters from both
filter tables, regardless of channel source.

Change-Id: I4f725f4ea8d3cf45ebb46b338d54bd346893c310
CRs-Fixed: 468184
Signed-off-by: Liron Kuch <lkuch@codeaurora.org>