diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-04-13 21:56:34 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-02 16:50:13 -0700 |
| commit | 88b8ab38b1b8d606fdc3b30b08ae9d9006c65961 (patch) | |
| tree | ea178ad1c8b8da43eee9c78cdefbc7774591c293 | |
| parent | 6dd473f8f9d29686f593b1a2151da74138488ae8 (diff) | |
ath9k: Fix memleak on TX DMA failure
commit 675902ef822c114c0dac17ed10eed43eb8f5c9ec upstream.
The driver-specific region has to be freed in case
of a DMA mapping failure.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 689bdbf78808..c92f44288f4b 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -1573,8 +1573,9 @@ 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; } |