tpl_wl_egl_thread: Added missed mutex_lock to prevent locking problem.

Change-Id: Ia52ca1ec8d4feb0e66fb378fe7c32ab1fac93e25
Signed-off-by: Joonbum Ko <joonbum.ko@samsung.com>

diff --git a/src/tpl_wl_egl_thread.c b/src/tpl_wl_egl_thread.c
index f8fd4f1d98c5e11af1d622231fd3c7dcc05b6bb1..6f7f4a4cfd901402921c40c64fcf15356cde1ac0 100644 (file)
--- a/src/tpl_wl_egl_thread.c
+++ b/src/tpl_wl_egl_thread.c
@@ -660,6 +660,7 @@ __tpl_wl_egl_surface_dequeue_buffer(tpl_surface_t *surface, uint64_t timeout_ns,
        TPL_OBJECT_UNLOCK(surface);
        if (!tbm_surface_queue_can_dequeue(wayland_egl_surface->tbm_queue, 1)) {
                TPL_ERR("Failed to query can_dequeue. tbm_queue(%p)", wayland_egl_surface->tbm_queue);
+               TPL_OBJECT_LOCK(surface);
                return NULL;
        }
        TPL_OBJECT_LOCK(surface);