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mwifiex: Do not kfree cmd buf while unregistering PCIe

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All the command buffers are freed in mwifiex_free_cmd_buffer()
and hence there is no need to kfree the current command buffer
again. This might ends up freeing memory allocated by some other
kernel code.

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>
This commit is contained in:
Yogesh Ashok Powar 2013-04-23 16:49:49 -07:00 committed by John W. Linville
parent 5b0d9b218b
commit 955ab095c5
1 changed files with 0 additions and 1 deletions
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drivers/net/wireless/mwifiex/pcie.c
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@ -863,7 +863,6 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa); 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, MWIFIEX_SIZE_OF_CMD_BUFFER,
PCI_DMA_TODEVICE); PCI_DMA_TODEVICE);
dev_kfree_skb_any(card->cmd_buf);
} }
return 0; return 0;
} }