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Commit 37055bd4 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by John W. Linville
Browse files

mwl8k: call pci_unmap_single() before accessing command structure again 



Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Acked-by: default avatarNicolas Pitre <nico@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4ff6432e

drivers/net/wireless/mwl8k.c

+3 −2
Original line number Diff line number Diff line
@@ -1593,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) 
	timeout = wait_for_completion_timeout(&cmd_wait,

				msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS));



	pci_unmap_single(priv->pdev, dma_addr, dma_size,

					PCI_DMA_BIDIRECTIONAL);



	result = &cmd->result;

	if (!timeout) {

		spin_lock_irq(&priv->fw_lock);
@@ -1612,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) 
			       *result);

	}



	pci_unmap_single(priv->pdev, dma_addr, dma_size,

					PCI_DMA_BIDIRECTIONAL);

	return rc;

}