i965g: add lots of error checks and early returns
[mesa.git] / src / gallium / drivers / nv40 / nv40_state_scissor.c
index 285239ef419f715e257f91e69b5ed0703f4bc56d..cf58d33906a9629c134f673ac8aaf6f937ac821f 100644 (file)
@@ -23,6 +23,7 @@ nv40_state_scissor_validate(struct nv40_context *nv40)
        }
 
        so_ref(so, &nv40->state.hw[NV40_STATE_SCISSOR]);
+       so_ref(NULL, &so);
        return TRUE;
 }