vrend: Fix the decode loop error exit

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>

src/vrend_decode.c

@@ -1619,10 +1619,9 @@ static int vrend_decode_ctx_submit_cmd(struct virgl_context *ctx,
 
       ret = decode_table[cmd](gdctx->grctx, buf, len);
       if (ret) {
-         if (ret == EINVAL) {
+         if (ret == EINVAL)
             vrend_report_buffer_error(gdctx->grctx, *buf);
-            return ret;
-         }
+         return ret;
       }
    }
    return 0;