mwifiex: Correct pci_unmap_single's size

There exist mismatch between the size used for pci_map and
pci_unmap on command skb. Correcting it.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index eaf93f5..20c9c4c 100644 (file)
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -861,7 +861,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
 
        if (card && card->cmd_buf) {
                MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa);
-               pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER,
+               pci_unmap_single(card->dev, buf_pa, card->cmd_buf->len,
                                 PCI_DMA_TODEVICE);
        }
        return 0;
@@ -1572,7 +1572,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
        skb_tmp = card->cmd_buf;
        if (skb_tmp) {
                MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
-               pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+               pci_unmap_single(card->dev, buf_pa, skb_tmp->len,
                                 PCI_DMA_FROMDEVICE);
                card->cmd_buf = NULL;
        }