{"id":560902,"url":"http://patchwork.ozlabs.org/api/patches/560902/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"<1450941981-11900-1-git-send-email-xuelin.shi@nxp.com>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/","date":"2015-12-24T07:26:21","name":"dma driver: fix potential oom issue of fsldma","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"2714468d82043322df2b2c74ab3feb27f6567b78","submitter":{"id":67946,"url":"http://patchwork.ozlabs.org/api/people/67946/?format=json","name":"Xuelin Shi","email":"xuelin.shi@nxp.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/mbox/","series":[],"comments":"http://patchwork.ozlabs.org/api/patches/560902/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/560902/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Received":["from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 0F5AC140C37\n\tfor ;\n\tThu, 24 Dec 2015 22:55:35 +1100 (AEDT)","from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id E18E11A0601\n\tfor ;\n\tThu, 24 Dec 2015 22:55:34 +1100 (AEDT)","from na01-bl2-obe.outbound.protection.outlook.com\n\t(mail-bl2on0131.outbound.protection.outlook.com [65.55.169.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id B50D51A01DC\n\tfor ;\n\tThu, 24 Dec 2015 20:17:51 +1100 (AEDT)","from CH1PR03CA006.namprd03.prod.outlook.com (10.255.156.151) by\n\tBLUPR0301MB2017.namprd03.prod.outlook.com (10.164.22.19) with\n\tMicrosoft SMTP\n\tServer (TLS) id 15.1.361.13; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org","Sender":"\"Linuxppc-dev\"\n\t"},"content":"From: Xuelin Shi \n\nmissing unmap sources and destinations while doing dequeue.\n\nSigned-off-by: Xuelin Shi \n---\n drivers/dma/fsldma.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c\nindex 2209f75..aac85c3 100644\n--- a/drivers/dma/fsldma.c\n+++ b/drivers/dma/fsldma.c\n@@ -522,6 +522,8 @@ static dma_cookie_t fsldma_run_tx_complete_actions(struct fsldma_chan *chan,\n \t\t\tchan_dbg(chan, \"LD %p callback\\n\", desc);\n \t\t\ttxd->callback(txd->callback_param);\n \t\t}\n+\n+\t\tdma_descriptor_unmap(txd);\n \t}\n \n \t/* Run any dependencies */\n","prefixes":[]}