modify checking null

Change-Id: I4f84db66ff439bbdad845da2af532c09afaeea44

diff --git a/src/media_codec_port_gst.c b/src/media_codec_port_gst.c
index 95fac10..759117c 100755 (executable)
--- a/src/media_codec_port_gst.c
+++ b/src/media_codec_port_gst.c
@@ -2425,7 +2425,7 @@ static MMVideoBuffer *__mc_gst_make_tbm_buffer(mc_gst_core_t *core, media_packet
        int phy_addr = 0;
        int phy_size = 0;
        tbm_bo_handle handle_fd = tbm_bo_get_handle(mm_vbuffer->handle.bo[0], TBM_DEVICE_MM);
-       if (handle_fd == NULL) {
+       if (handle_fd.ptr == NULL) {
                LOGE("Invaild bo handle");
                return NULL;
        }