Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751529AbcKHNQN (ORCPT ); Tue, 8 Nov 2016 08:16:13 -0500 Received: from mail-lf0-f43.google.com ([209.85.215.43]:36452 "EHLO mail-lf0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750967AbcKHNQK (ORCPT ); Tue, 8 Nov 2016 08:16:10 -0500 From: Ivan Khoronzhuk To: mugunthanvnm@ti.com, grygorii.strashko@ti.com, netdev@vger.kernel.org Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Ivan Khoronzhuk Subject: [PATCH] net: ethernet: ti: davinci_cpdma: free memory while channel destroy Date: Tue, 8 Nov 2016 15:16:05 +0200 Message-Id: <1478610965-25288-1-git-send-email-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 901 Lines: 27 While create/destroy channel operation memory is not freed. It was supposed that memory is freed while driver remove. But a channel can be created and destroyed many times while changing number of channels with ethtool. Based on net-next/master Signed-off-by: Ivan Khoronzhuk --- drivers/net/ethernet/ti/davinci_cpdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 05afc05..07fc92d 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -586,7 +586,7 @@ int cpdma_chan_destroy(struct cpdma_chan *chan) cpdma_chan_stop(chan); ctlr->channels[chan->chan_num] = NULL; ctlr->chan_num--; - + devm_kfree(ctlr->dev, chan); cpdma_chan_split_pool(ctlr); spin_unlock_irqrestore(&ctlr->lock, flags); -- 1.9.1