From mboxrd@z Thu Jan 1 00:00:00 1970 From: YueHaibing Subject: Re: [PATCH] ath10k: fix incorrect size of dma_free_coherent in ath10k_ce_alloc_src_ring_64 Date: Fri, 1 Jun 2018 19:23:35 +0800 Message-ID: <06f13277-19dc-2ee3-bad8-ab064b2aa5a7@huawei.com> References: <20180601111602.24108-1-yuehaibing@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: , , , To: , Return-path: Received: from szxga06-in.huawei.com ([45.249.212.32]:37168 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751301AbeFALXo (ORCPT ); Fri, 1 Jun 2018 07:23:44 -0400 In-Reply-To: <20180601111602.24108-1-yuehaibing@huawei.com> Sender: netdev-owner@vger.kernel.org List-ID: On 2018/6/1 19:16, YueHaibing wrote: > sizeof(struct ce_desc) should be a copy-paste mistake > just use sizeof(struct ce_desc_64) to avoid mem leak > > Fixes: b7ba83f7c414 ("ath10k: add support for shadow register for WNC3990") > Signed-off-by: YueHaibing > --- > drivers/net/wireless/ath/ath10k/ce.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c > index 3b96a43..35dec2a 100644 > --- a/drivers/net/wireless/ath/ath10k/ce.c > +++ b/drivers/net/wireless/ath/ath10k/ce.c > @@ -1512,7 +1512,7 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id, > ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries); > if (ret) { > dma_free_coherent(ar->dev, > - (nentries * sizeof(struct ce_desc) + > + (nentries * sizeof(struct ce_desc64) + sorry ,I post the wrong patch,will send V2 > CE_DESC_RING_ALIGN), > src_ring->base_addr_owner_space_unaligned, > base_addr); >