sg_init_one(&rctx->buf_sg, rctx->buf, rctx->buf_count);
sg = ccp_crypto_sg_table_add(&rctx->data_sg, &rctx->buf_sg);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
sg = ccp_crypto_sg_table_add(&rctx->data_sg, req->src);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
sg_mark_end(sg);
sg = rctx->data_sg.sgl;
ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
+ return ret;
+
+e_free:
+ sg_free_table(&rctx->data_sg);
+
return ret;
}