From 675902ef822c114c0dac17ed10eed43eb8f5c9ec Mon Sep 17 00:00:00 2001 From: Sujith Date: Mon, 13 Apr 2009 21:56:34 +0530 Subject: ath9k: Fix memleak on TX DMA failure The driver-specific region has to be freed in case of a DMA mapping failure. Cc: stable@kernel.org Signed-off-by: Sujith Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/xmit.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 628b780d884..faf2cab49ea 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; } -- cgit v1.2.3