Re: [media] dvb_usb_v2: use dev_* logging macros

[Antti Palosaari <crope@iki.fi>]

Moikka Dan,
Thank for the report. I will check that later... I am now back from 
traveling and there is a lot of stuff on my queue waiting for action.

regards
Antti



On 06/12/2014 05:30 PM, Dan Carpenter wrote:
> Hello Antti Palosaari,
>
> This is a semi-automatic email about new static checker warnings.
>
> The patch d10d1b9ac97b: "[media] dvb_usb_v2: use dev_* logging
> macros" from Jun 26, 2012, leads to the following Smatch complaint:
>
> drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c:31 dvb_usb_v2_generic_io()
> 	 error: we previously assumed 'd' could be null (see line 29)
>
> drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
>      28	
>      29		if (!d || !wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint ||
>                      ^^
> Old check.
>
>      30				!d->props->generic_bulk_ctrl_endpoint_response) {
>      31			dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, -EINVAL);
>                                  ^^^^^^^^^^^^^
> New dereference.
>
>      32			return -EINVAL;
>      33		}
>
> regards,
> dan carpenter
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