From: Navid Emamdoost navid.emamdoost@gmail.com
commit db8fd2cde93227e566a412cf53173ffa227998bc upstream.
In mwifiex_pcie_alloc_cmdrsp_buf, a new skb is allocated which should be released if mwifiex_map_pci_memory() fails. The release is added.
Fixes: fc3314609047 ("mwifiex: use pci_alloc/free_consistent APIs for PCIe") Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com Acked-by: Ganapathi Bhat gbhat@marvell.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Cc: Ben Hutchings ben.hutchings@codethink.co.uk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/mwifiex/pcie.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -921,8 +921,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf } skb_put(skb, MWIFIEX_UPLD_SIZE); if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE, - PCI_DMA_FROMDEVICE)) + PCI_DMA_FROMDEVICE)) { + kfree_skb(skb); return -1; + }
card->cmdrsp_buf = skb;