From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35176 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933727AbdK1Kuc (ORCPT ); Tue, 28 Nov 2017 05:50:32 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stanimir Varbanov , Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH 4.14 177/193] media: venus: fix wrong size on dma_free Date: Tue, 28 Nov 2017 11:27:04 +0100 Message-Id: <20171128100621.864400026@linuxfoundation.org> In-Reply-To: <20171128100613.638270407@linuxfoundation.org> References: <20171128100613.638270407@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stanimir Varbanov commit cd1a77e3c9cc6dbb57f02aa50e1740fc144d2dad upstream. This change will fix an issue with dma_free size found with DMA API debug enabled. Signed-off-by: Stanimir Varbanov Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/qcom/venus/hfi_venus.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -344,7 +344,7 @@ static int venus_alloc(struct venus_hfi_ desc->attrs = DMA_ATTR_WRITE_COMBINE; desc->size = ALIGN(size, SZ_4K); - desc->kva = dma_alloc_attrs(dev, size, &desc->da, GFP_KERNEL, + desc->kva = dma_alloc_attrs(dev, desc->size, &desc->da, GFP_KERNEL, desc->attrs); if (!desc->kva) return -ENOMEM; @@ -710,10 +710,8 @@ static int venus_interface_queues_init(s if (ret) return ret; - hdev->ifaceq_table.kva = desc.kva; - hdev->ifaceq_table.da = desc.da; - hdev->ifaceq_table.size = IFACEQ_TABLE_SIZE; - offset = hdev->ifaceq_table.size; + hdev->ifaceq_table = desc; + offset = IFACEQ_TABLE_SIZE; for (i = 0; i < IFACEQ_NUM; i++) { queue = &hdev->queues[i]; @@ -755,9 +753,7 @@ static int venus_interface_queues_init(s if (ret) { hdev->sfr.da = 0; } else { - hdev->sfr.da = desc.da; - hdev->sfr.kva = desc.kva; - hdev->sfr.size = ALIGNED_SFR_SIZE; + hdev->sfr = desc; sfr = hdev->sfr.kva; sfr->buf_size = ALIGNED_SFR_SIZE; }