msm: display: Validate backlight and histogram data passed in

Data passed in from userspace is validated to be within
the appropriate ranges.

Change-Id: Ia8d2af2b2949e9757c50d5a6b22fcb0ef25f4a90
Signed-off-by: Sangani Suryanarayana Raju <csuryan@codeaurora.org>
msm: vidc: Initialize kernel space stack variables

This change initializes kernel space stack variables
that are passed between kernel space and user space
using ioctls.
Non initialization of these variables may lead to
leakage of memory values from the kernel stack to
user space.

Change-Id: Icb195470545ee48b55671ac09798610178e833e1
CRs-fixed: 556771,563420
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
qseecom: Remove debug  messages

Remove unnecessary debug  messages.

Change-Id: Ida80fbc1376f15753f8329c44550b14d8f4de163
Signed-off-by: Mona Hossain <mhossain@codeaurora.org>
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
Merge "qseecom: Remove debug  messages"
Merge "msm: vidc: Initialize kernel space stack variables"
Merge "msm: display: Validate backlight and histogram data passed in"
tspp: Protect against buffer overflow

Change filter->priority to unsigned int. Since it was defined as integer,
it may have had negative value and cause accessing an array outside
of its region

CRs-Fixed: 561802, 561825
Change-Id: Ie72aa09b07e79b0b67081b74e3b2057de30f03d0
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
msm: audio: qdsp6v2: memeset msm_audio_stats to zero

memeset msm_audio_stats to zero before copying to user space.

Change-Id: I5f47bf85e36d46f726dddae68962a3d1cd06213b
CRs-fixed: 549307
Signed-off-by: Kiran Kandi <kkandi@codeaurora.org>
Merge "tspp: Protect against buffer overflow"
Merge "msm: audio: qdsp6v2: memeset msm_audio_stats to zero"