FROMLIST: drm/msm: Fix task_struct reference leak in recover_worker

get_pid_task() increments the task reference count, but the
corresponding put_task_struct() was missing in the else branch,
leaking a reference on every GPU hang recovery.

Fixes: 25654a1 ("drm/msm: Update global fault counter when faulty process has already ended")
Signed-off-by: Veeresh Bagale <vbagale@qti.qualcomm.com>
Signed-off-by: Jie Zhang <jie.zhang@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Link: https://lore.kernel.org/linux-arm-msm/20260605-assorted-fixes-june-v1-6-2caa04f7287c@oss.qualcomm.com
Signed-off-by: Veeresh Bagale <vbagale@hu-vbagale-hyd.qualcomm.com>

Author: Jie Zhang

drivers/gpu/drm/msm/msm_gpu.c

@@ -504,6 +504,8 @@ static void recover_worker(struct kthread_work *work)
 		 */
 		if (!vm->managed)
 			msm_gem_vm_unusable(submit->vm);
+
+		put_task_struct(task);
 	}
 
 	get_comm_cmdline(submit, &comm, &cmd);