diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-04-13 21:56:34 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:46 -0400 |
| commit | 675902ef822c114c0dac17ed10eed43eb8f5c9ec (patch) | |
| tree | 87958b08f6161fc9e1bb64abeae86f3253fcf48e /drivers/net/wireless/ath | |
| parent | d2f5b3a6778ae86fd93cb01ccac16aa0b079e441 (diff) | |
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 <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | 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 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; } |