On 12/06/2015 09:47 PM, Geyslan G. Bem wrote:
> This patch fixes a 'quirk_usb_handoff_xhci()' branch return that was not 
> unmapping correctly.
>
> Coccinelle: scripts/coccinelle/free/iounmap.cocci
>
> Signed-off-by: Geyslan G. Bem <geys...@gmail.com>
> ---
>  drivers/usb/host/pci-quirks.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
> index f940056..64150dd 100644
> --- a/drivers/usb/host/pci-quirks.c
> +++ b/drivers/usb/host/pci-quirks.c
> @@ -990,7 +990,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
>                       /* We're reading garbage from the controller */
>                       dev_warn(&pdev->dev,
>                                "xHCI controller failing to respond");
> -                     return;
> +                     goto out;

If "out" is only used here, why not iounmap and return directly here?

>               }
>  
>               if (!ext_cap_offset)
> @@ -1062,6 +1062,7 @@ hc_init:
>                        XHCI_MAX_HALT_USEC, val);
>       }
>  
> +out:
>       iounmap(base);
>  }
>  

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to