libge2d: coverity issue [1/1]

PD#SWPL-172704

Problem:
coverity issue

Solution:
fix it

Verify:
coverity

Signed-off-by: yuhua.lin <yuhua.lin@amlogic.com>
Change-Id: Ic75c2fd253a4588dc1c7c364c5c60fcd2f9de592
diff --git a/libge2d/ge2d_port.c b/libge2d/ge2d_port.c
index 073ca2e..2523860 100644
--- a/libge2d/ge2d_port.c
+++ b/libge2d/ge2d_port.c
@@ -3557,6 +3557,7 @@
         E_GE2D("%s, attatch failed\n", __func__);
         return ge2d_fail;
     }
+    return ret;
 }
 
 int ge2d_attach_dma_fd(int fd, aml_ge2d_info_t *pge2dinfo,