crypto: qat - Don't move data inside output buffer

Change memcpy to memmove because the copy is done within the same buffer.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/qat/qat_common/qat_asym_algs.c

@@ -145,7 +145,7 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
 	}
 
 	if (areq->dst_len != req->ctx->key_sz)
-		memcpy(areq->dst, ptr, areq->dst_len);
+		memmove(areq->dst, ptr, areq->dst_len);
 
 	akcipher_request_complete(areq, err);
 }