[PATCH 1/4] drm/scheduler: trivial error handling fix

[Andrey Grodzovsky]

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>

Andrey


On 08/14/2018 04:23 AM, Huang Rui wrote:
> On Tue, Aug 14, 2018 at 10:12:23AM +0200, Christian König wrote:
>> Return -ENOMEM when allocating the rq_list fails.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
> Reviewed-by: Huang Rui <ray.huang at amd.com>
>
>> ---
>>   drivers/gpu/drm/scheduler/gpu_scheduler.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
>> index f566405f49e3..85c1f95752cc 100644
>> --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
>> +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
>> @@ -191,6 +191,9 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
>>   	entity->num_rq_list = num_rq_list;
>>   	entity->rq_list = kcalloc(num_rq_list, sizeof(struct drm_sched_rq *),
>>   				GFP_KERNEL);
>> +	if (!entity->rq_list)
>> +		return -ENOMEM;
>> +
>>   	for (i = 0; i < num_rq_list; ++i)
>>   		entity->rq_list[i] = rq_list[i];
>>   	entity->last_scheduled = NULL;
>> -- 
>> 2.14.1
>>
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