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media: fixes an issue where the CTS cause the kernel crash

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PD#161202: recycles the vf data before must to be checked.

Change-Id: Ief413c5169d859be632f4799d6897ae1322e2fbb
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
This commit is contained in:
Nanxin Qin
2018-03-06 16:18:46 +08:00
committed by Jianxin Pan
parent 1cb561792f
commit 669abda5ac
1 changed files with 4 additions and 2 deletions
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6
drivers/amlogic/media/video_sink/video.c
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@@ -6132,6 +6132,7 @@ static void set_omx_pts(u32 *p)
u32 set_from_hwc = p[2];
u32 frame_num = p[3];
u32 not_reset = p[4];
unsigned int try_cnt = 0x1000;
mutex_lock(&omx_mutex);
if (omx_pts_set_index < frame_num)
@@ -6155,12 +6156,13 @@ static void set_omx_pts(u32 *p)
} else if (set_from_hwc == 0 && !omx_run) {
struct vframe_s *vf = NULL;
while (1) {
while (try_cnt--) {
vf = vf_peek(RECEIVER_NAME);
if (vf) {
if (frame_num >= vf->omx_index) {
vf = vf_get(RECEIVER_NAME);
vf_put(vf, RECEIVER_NAME);
if (vf)
vf_put(vf, RECEIVER_NAME);
} else
break;
} else