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authorNishant Sarmukadam <nishants@marvell.com>2012-11-06 19:22:48 +0530
committerJohn W. Linville <linville@tuxdriver.com>2012-11-14 14:56:09 -0500
commitff7aa96f669d81b51339f7a0faf7ca37ed841ef1 (patch)
tree2c3908287dee5a4161bf6dd6aefee515767710c0
parentfd712f5f5e0723fbbd3720983b3fa2189b2e10f8 (diff)
mwl8k: Unmap the pci DMA address in xmit error path
We should unmap the DMA address in the error path, else it causes resource leaks. Fix this. Signed-off-by: Nishant Sarmukadam <nishants@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/mwl8k.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 996176596e0..5b5b9ecbf1f 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2005,6 +2005,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
spin_unlock(&priv->stream_lock);
}
spin_unlock_bh(&priv->tx_lock);
+ pci_unmap_single(priv->pdev, dma, skb->len,
+ PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
return;
}