commit 4b5e73312abb65cc7469894e4cf349f5a68a4aff
author Karthikeyan Periasamy <kperiasa@codeaurora.org> Fri Jul 28 12:07:42 2017 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Jul 31 15:15:45 2017 -0700
tree 817e582f3012983bb3703772893faf4cce1117ec
parent 5f300da0642ddb13432ee247633b4e65ec2352eb

msm: vidc: Allocate bus vote data memory correctly

Allocate bus vote data memory in probe and free in remove.
This makes vote data allocated once and accessible all the
times. Allocate vote data for correct length. Protect vote
data with core->lock for use-after-free issues.

CRs-Fixed: 2073885
Change-Id: I72c8996176a082997948fb327cfdc279474c793c
Signed-off-by: Karthikeyan Periasamy <kperiasa@codeaurora.org>
Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>

drivers/media/platform/msm/vidc/msm_vidc_internal.h

diff --git a/drivers/media/platform/msm/vidc/msm_vidc_internal.h b/drivers/media/platform/msm/vidc/msm_vidc_internal.h
index e554a46..fe9a472 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc_internal.h
+++ b/drivers/media/platform/msm/vidc/msm_vidc_internal.h
@@ -49,6 +49,7 @@
 #define MAX_NUM_OUTPUT_BUFFERS VIDEO_MAX_FRAME // same as VB2_MAX_FRAME
 #define MAX_NUM_CAPTURE_BUFFERS VIDEO_MAX_FRAME // same as VB2_MAX_FRAME
 
+#define MAX_SUPPORTED_INSTANCES 16
 
 /* Maintains the number of FTB's between each FBD over a window */
 #define DCVS_FTB_WINDOW 16