PWN-Hunter/android_kernel_xiaomi_sdm845
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mwl8k: call pci_unmap_single() before accessing command structure again

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Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Lennert Buytenhek 2009-08-03 21:58:47 +02:00 committed by John W. Linville
parent 4ff6432ea6
commit 37055bd455
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/mwl8k.c
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@ -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;
}