12 files changed, 178 insertions, 78 deletions

diff --git a/v3/fake-pipeline2/camera_hw.cpp b/v3/fake-pipeline2/camera_hw.cpp
index 67c5ece..ec74667 100755..100644
--- a/v3/fake-pipeline2/camera_hw.cpp
+++ b/v3/fake-pipeline2/camera_hw.cpp
@@ -276,14 +276,13 @@ void *get_frame(struct VideoInfo *vinfo)
                                 /* fall through */
 
                         default:
-                                DBG_LOGB("VIDIOC_DQBUF failed, errno=%d\n", errno);
+                                CAMHAL_LOGDB("VIDIOC_DQBUF failed, errno=%d\n", errno); //CAMHAL_LOGDB
                                 //exit(1); /*here will generate crash, so delete.  when ocour error, should break while() loop*/
                                 set_device_status(vinfo);
+                                return NULL;
                 }
-        DBG_LOGB("VIDIOC_DQBUF failed, errno=%d\n", errno);
         }
         //DBG_LOGA("get frame\n");
-
         return vinfo->mem[vinfo->preview.buf.index];
 }