From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xi.wantstofly.org ([80.101.37.227]:39313 "EHLO mail.wantstofly.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752473AbZHXNmp (ORCPT ); Mon, 24 Aug 2009 09:42:45 -0400 Date: Mon, 24 Aug 2009 15:42:46 +0200 From: Lennert Buytenhek To: linville@tuxdriver.com, linux-wireless@vger.kernel.org Subject: [PATCH 2/4] mwl8k: fix pci dma mapping leak in mwl8k_post_cmd() error path Message-ID: <20090824134246.GD6102@mail.wantstofly.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Lennert Buytenhek --- drivers/net/wireless/mwl8k.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 4d3353c..a4336f4 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1439,8 +1439,11 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) return -ENOMEM; rc = mwl8k_fw_lock(hw); - if (rc) + if (rc) { + pci_unmap_single(priv->pdev, dma_addr, dma_size, + PCI_DMA_BIDIRECTIONAL); return rc; + } priv->hostcmd_wait = &cmd_wait; iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR); -- 1.5.6.4