ACK: [SRU][I][J][PATCH 0/1] s390/cio: verify the driver availability for path_event call

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

On 2/16/22 2:58 AM, Krzysztof Kozlowski wrote:
> Hi,
> 
> For Impish and Jammy.
> 
> BugLink: https://bugs.launchpad.net/bugs/1960875
> 
> SRU Justification:
> 
> [Impact]
> 
> * Ubuntu 21.10 and higher
> * If no driver is attached to a device or the driver does not
>    provide the path_event function, an FCES path-event on
>    this device could end up in a kernel-panic.
> 
> * There can be path-event generated for devices which are not bound to
>    any drivers. And this is not verified before
> 
> [Fix]
> 
> * dd9cb842fa9d ("s390/cio: verify the driver availability for path_event call")
> 
> [Test Plan]
> 
> * Tests provided by IBM.
> 
> [Where problems could occur]
> 
> * s390x only. cio devices.
> 
> Vineeth Vijayan (1):
>    s390/cio: verify the driver availability for path_event call
> 
>   drivers/s390/cio/device.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

-- 
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Tim Gardner
Canonical, Inc