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mwl8k: Unmap the pci DMA address in xmit error path

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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>
This commit is contained in:
Nishant Sarmukadam
2012-11-06 19:22:48 +05:30
committed by John W. Linville
parent fd712f5f5e
commit ff7aa96f66
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/mwl8k.c
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@@ -2005,6 +2005,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
spin_unlock(&priv->stream_lock); spin_unlock(&priv->stream_lock);
} }
spin_unlock_bh(&priv->tx_lock); spin_unlock_bh(&priv->tx_lock);
pci_unmap_single(priv->pdev, dma, skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb(skb); dev_kfree_skb(skb);
return; return;
} }