[Intel-gfx] [PATCH] drm/i915/display: fix missing null check on allocated dsb object

[Jani Nikula]

On Tue, 16 Jun 2020, Colin Ian King <colin.king at canonical.com> wrote:
> On 16/06/2020 12:54, Dan Carpenter wrote:
>> On Tue, Jun 16, 2020 at 12:42:21PM +0100, Colin King wrote:
>>> From: Colin Ian King <colin.king at canonical.com>
>>>
>>> Currently there is no null check for a failed memory allocation
>>> on the dsb object and without this a null pointer dereference
>>> error can occur. Fix this by adding a null check.
>>>
>>> Note: added a drm_err message in keeping with the error message style
>>> in the function.
>> 
>> Don't give in to peer pressure!  That's like being a lemming when Disney
>> film makers come to push you off the cliff to create the 1958 nature
>> film "White Wilderness".
>
> :-)

Pushed, thanks for the patch and smile.

BR,
Jani.


>
>> 
>> regards,
>> dan carpenter
>> 
>

-- 
Jani Nikula, Intel Open Source Graphics Center