From 61a4cf7d6df1a684a6f4c64ed04de6212216c5b9 Mon Sep 17 00:00:00 2001
From: "hoony.yu" <hoony.yu@samsung.com>
Date: Thu, 14 Oct 2010 20:27:43 -0700
Subject: S5PC11X: OVERLAY: Fix a bug - queueBuffer err

must not queue buffer before commit.

Change-Id: I2ab7685200857fb9785dd8756943a02da0150974
Signed-off-by: hoony.yu <hoony.yu@samsung.com>
---
 liboverlay/overlay.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'liboverlay')

diff --git a/liboverlay/overlay.cpp b/liboverlay/overlay.cpp
index 2a3e8db..73c3501 100644
--- a/liboverlay/overlay.cpp
+++ b/liboverlay/overlay.cpp
@@ -1309,6 +1309,7 @@ int overlay_queueBuffer(struct overlay_data_device_t *dev,
         enable_streaming(ctx->shared, ctx->ctl_fd);
     }
 
+    if (!ctx->shared->controlReady) return -1;
     int rc = v4l2_overlay_q_buf( ctx->ctl_fd, (int)buffer, (int) ctx->zerocopy );
     if (rc == 0 && ctx->qd_buf_count < ctx->num_buffers) {
         ctx->qd_buf_count ++;
-- 
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