From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:42796 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965417AbcJ1Rd1 (ORCPT ); Fri, 28 Oct 2016 13:33:27 -0400 Subject: Patch "coresight: Remove erroneous dma_free_coherent in tmc_probe" has been added to the 4.8-stable tree To: suzuki.poulose@arm.com, gregkh@linuxfoundation.org, mathieu.poirier@linaro.org Cc: , From: Date: Fri, 28 Oct 2016 13:33:34 -0400 Message-ID: <147767601489141@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled coresight: Remove erroneous dma_free_coherent in tmc_probe to the 4.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: coresight-remove-erroneous-dma_free_coherent-in-tmc_probe.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 481e46fe7a88557b66330cbb047b25cc13eff4b9 Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose Date: Thu, 25 Aug 2016 15:18:54 -0600 Subject: coresight: Remove erroneous dma_free_coherent in tmc_probe From: Suzuki K Poulose commit 481e46fe7a88557b66330cbb047b25cc13eff4b9 upstream. commit de5461970b3e9e194 ("coresight: tmc: allocating memory when needed") removed the static allocation of buffer for the trace data in ETR mode in tmc_probe. However it failed to remove the "devm_free_coherent" in tmc_probe when the probe fails due to other reasons. This patch gets rid of the incorrect dma_free_coherent() call. Fixes: commit de5461970b3e9e194 ("coresight: tmc: allocating memory when needed") Cc: Mathieu Poirier Signed-off-by: Suzuki K Poulose Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/coresight/coresight-tmc.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/hwtracing/coresight/coresight-tmc.c +++ b/drivers/hwtracing/coresight/coresight-tmc.c @@ -388,9 +388,6 @@ static int tmc_probe(struct amba_device err_misc_register: coresight_unregister(drvdata->csdev); err_devm_kzalloc: - if (drvdata->config_type == TMC_CONFIG_TYPE_ETR) - dma_free_coherent(dev, drvdata->size, - drvdata->vaddr, drvdata->paddr); return ret; } Patches currently in stable-queue which might be from suzuki.poulose@arm.com are queue-4.8/coresight-remove-erroneous-dma_free_coherent-in-tmc_probe.patch