fixed export_fd error return value

Change-Id: I08d8061193dd88c7fe37fe0cf62d6d92f8b06db0

diff --git a/src/tbm_bufmgr.c b/src/tbm_bufmgr.c
index c26bf69..0163482 100644 (file)
--- a/src/tbm_bufmgr.c
+++ b/src/tbm_bufmgr.c
@@ -1062,8 +1062,8 @@ tbm_bo_export_fd(tbm_bo bo)
 
        _tbm_bufmgr_mutex_lock();
 
-       TBM_BUFMGR_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(gBufMgr), 0);
-       TBM_BUFMGR_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0);
+       TBM_BUFMGR_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(gBufMgr), -1);
+       TBM_BUFMGR_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), -1);
 
        bufmgr = gBufMgr;