[PATCH] amd/amdkfd: fix a kfd_process ref leak

[Philip Yang]

On 2025-05-21 06:12, Yifan Zhang wrote:
> This patch is to fix a kfd_prcess ref leak.
>
> Signed-off-by: Yifan Zhang <yifan1.zhang at amd.com>
Reviewed-by: Philip Yang <Philip.Yang at amd.com>
> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_events.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> index e54e708ed82d..2b294ada3ec0 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> @@ -1350,6 +1350,7 @@ void kfd_signal_poison_consumed_event(struct kfd_node *dev, u32 pasid)
>   	user_gpu_id = kfd_process_get_user_gpu_id(p, dev->id);
>   	if (unlikely(user_gpu_id == -EINVAL)) {
>   		WARN_ONCE(1, "Could not get user_gpu_id from dev->id:%x\n", dev->id);
> +		kfd_unref_process(p);
>   		return;
>   	}
>