On Mon, Apr 11, 2016 at 6:27 PM, Sudip Mukherjee
<sudipm.mukher...@gmail.com> wrote:
> From: Sudip Mukherjee <sudip.mukher...@codethink.co.uk>
>
> We have a check for card just after dereferencing it. So if it is NULL
> we have already dereferenced it before its check. Lets dereference it
> after checking card for NULL.
IIUC the code does nothing with dereference.
I would have told NAK if I would have been maintainer.
>
> Signed-off-by: Sudip Mukherjee <sudip.mukher...@codethink.co.uk>
> ---
> drivers/net/wireless/marvell/mwifiex/pcie.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c
> b/drivers/net/wireless/marvell/mwifiex/pcie.c
> index edf8b07..84562d0 100644
> --- a/drivers/net/wireless/marvell/mwifiex/pcie.c
> +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
> @@ -2884,10 +2884,11 @@ static void mwifiex_unregister_dev(struct
> mwifiex_adapter *adapter)
> {
> struct pcie_service_card *card = adapter->card;
Let's say it's 0.
> const struct mwifiex_pcie_card_reg *reg;
> - struct pci_dev *pdev = card->dev;
This would be equal to offset of dev member in pcie_service_card struct.
Nothing wrong here.
> + struct pci_dev *pdev;
> int i;
>
> if (card) {
> + pdev = card->dev;
> if (card->msix_enable) {
> for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
> synchronize_irq(card->msix_entries[i].vector);
> --
> 1.9.1
>
--
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
