Return-path: Received: from mail.atheros.com ([12.36.123.2]:54196 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752926AbZDMQa5 (ORCPT ); Mon, 13 Apr 2009 12:30:57 -0400 Received: from mail.atheros.com ([10.10.20.108]) by sidewinder.atheros.com for ; Mon, 13 Apr 2009 09:30:57 -0700 From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <18915.26554.365030.596582@gargle.gargle.HOWL> (sfid-20090413_183059_891989_FBE82A9F) Date: Mon, 13 Apr 2009 21:56:34 +0530 To: CC: Subject: [PATCH 02/11] ath9k: Fix memleak on TX DMA failure Sender: linux-wireless-owner@vger.kernel.org List-ID: The driver-specific region has to be freed in case of a DMA mapping failure. Cc: stable@kernel.org Signed-off-by: Sujith --- drivers/net/wireless/ath/ath9k/xmit.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 628b780..faf2cab 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1572,8 +1572,9 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) { bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, - "dma_mapping_error() on TX\n"); + kfree(tx_info_priv); + tx_info->rate_driver_data[0] = NULL; + DPRINTF(sc, ATH_DBG_FATAL, "dma_mapping_error() on TX\n"); return -ENOMEM; } -- 1.6.2.2