diff options
| -rw-r--r-- | camera/exynos_camera.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/camera/exynos_camera.c b/camera/exynos_camera.c index 8501bea..3021ff5 100644 --- a/camera/exynos_camera.c +++ b/camera/exynos_camera.c @@ -2364,10 +2364,14 @@ int exynos_camera_preview(struct exynos_camera *exynos_camera) } if (exynos_camera->preview_window != NULL && exynos_camera->gralloc != NULL) { - exynos_camera->preview_window->dequeue_buffer(exynos_camera->preview_window, &window_buffer, &window_stride); - exynos_camera->gralloc->lock(exynos_camera->gralloc, *window_buffer, GRALLOC_USAGE_SW_WRITE_OFTEN, 0, 0, width, height, &window_data); + int ret = exynos_camera->preview_window->dequeue_buffer(exynos_camera->preview_window, &window_buffer, &window_stride); + if (ret < 0) { + ALOGE("%s: Error in dequeueing buffer", __func__); + goto error; + } + ret = exynos_camera->gralloc->lock(exynos_camera->gralloc, *window_buffer, GRALLOC_USAGE_YUV_ADDR | GRALLOC_USAGE_SW_WRITE_OFTEN, 0, 0, width, height, &window_data); - if (window_data == NULL) { + if (window_data == NULL || ret == -EINVAL) { ALOGE("%s: Unable to lock gralloc", __func__); goto error; } |