Re: [PATCH] media: Fix regression in some more dib0700 based devices.

[Thomas Reitmayr <treitmayr@devbase.at>]

Hi,
as indicated by the "Fixes:" commit, this problem exists from kernel
version 3.17 up until now. Please consider forwarding the fix to
linux-stable if it looks ok to you.
Best regards,
-Thomas


Am Samstag, den 02.05.2015, 01:18 +0200 schrieb Thomas Reitmayr:
> Fix an oops during device initialization by correctly setting size_of_priv
> instead of leaving it 0.
> The regression was introduced by 8abe4a0a3f6d4217b16a ("[media] dib7000:
> export just one symbol") and only fixed for one type of dib0700 based
> devices in 9e334c75642b6e5bfb95 ("[media] Fix regression in some dib0700
> based devices").
> 
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=92301
> 
> Fixes: 8abe4a0a3f6d4217b16a ("[media] dib7000: export just one symbol")
> Signed-off-by: Thomas Reitmayr <treitmayr@devbase.at>
> ---
>  drivers/media/usb/dvb-usb/dib0700_devices.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
> index 90cee38..e87ce83 100644
> --- a/drivers/media/usb/dvb-usb/dib0700_devices.c
> +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
> @@ -3944,6 +3944,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
>  
>  				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
>  			}},
> +				.size_of_priv = sizeof(struct
> +						dib0700_adapter_state),
>  			}, {
>  			.num_frontends = 1,
>  			.fe = {{
> @@ -3956,6 +3958,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
>  
>  				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
>  			}},
> +				.size_of_priv = sizeof(struct
> +						dib0700_adapter_state),
>  			}
>  		},
>  
> @@ -4009,6 +4013,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
>  
>  				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
>  			}},
> +				.size_of_priv = sizeof(struct
> +						dib0700_adapter_state),
>  			},
>  		},
>