On 01/02/2017 at 17:41:55 +0100, Arnd Bergmann wrote:
> The debug output now contains the wrong variable, as seen from the compiler
> warning:
>
> drivers/usb/gadget/udc/atmel_usba_udc.c: In function 'usba_ep_enable':
> drivers/usb/gadget/udc/atmel_usba_udc.c:632:550: error: 'ept_cfg' may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
> DBG(DBG_ERR, "%s: EPT_CFG = 0x%lx (maxpacket = %lu)\n",
>
> This changes the debug output the same way as the other code.
>
> Fixes: 741d2558bf0a ("usb: gadget: udc: atmel: Update endpoint allocation
> scheme")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Acked-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
> ---
> drivers/usb/gadget/udc/atmel_usba_udc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c
> b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 11bbce28bc23..2035906b8ced 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -610,7 +610,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct
> usb_endpoint_descriptor *desc)
> {
> struct usba_ep *ep = to_usba_ep(_ep);
> struct usba_udc *udc = ep->udc;
> - unsigned long flags, ept_cfg, maxpacket;
> + unsigned long flags, maxpacket;
> unsigned int nr_trans;
>
> DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc);
> @@ -630,7 +630,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct
> usb_endpoint_descriptor *desc)
> ep->is_in = 0;
>
> DBG(DBG_ERR, "%s: EPT_CFG = 0x%lx (maxpacket = %lu)\n",
> - ep->ep.name, ept_cfg, maxpacket);
> + ep->ep.name, ep->ept_cfg, maxpacket);
>
> if (usb_endpoint_dir_in(desc)) {
> ep->is_in = 1;
> --
> 2.9.0
>
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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