826 	int error;  in check_kill_permission()  local
834 	error = audit_signal_info(sig, t); /* Let audit system see the signal */  in check_kill_permission()
835 	if (error)  in check_kill_permission()
836 		return error;  in check_kill_permission()
1435 	int error = -ESRCH;  in kill_pid_info()  local
1442 			error = group_send_sig_info(sig, info, p, PIDTYPE_TGID);  in kill_pid_info()
1444 		if (likely(!p || error != -ESRCH))  in kill_pid_info()
1445 			return error;  in kill_pid_info()
1457 	int error;  in kill_proc_info()  local
1459 	error = kill_pid_info(sig, info, find_vpid(pid));  in kill_proc_info()
1461 	return error;  in kill_proc_info()
3014 	int error;  in SYSCALL_DEFINE4()  local
3027 		error = sigprocmask(how, &new_set, NULL);  in SYSCALL_DEFINE4()
3028 		if (error)  in SYSCALL_DEFINE4()
3029 			return error;  in SYSCALL_DEFINE4()
3052 		int error;  in COMPAT_SYSCALL_DEFINE4()  local
3057 		error = sigprocmask(how, &new_set, NULL);  in COMPAT_SYSCALL_DEFINE4()
3058 		if (error)  in COMPAT_SYSCALL_DEFINE4()
3059 			return error;  in COMPAT_SYSCALL_DEFINE4()
3764 	int error = -ESRCH;  in do_send_specific()  local
3769 		error = check_kill_permission(sig, info, p);  in do_send_specific()
3774 		if (!error && sig) {  in do_send_specific()
3775 			error = do_send_sig_info(sig, info, p, PIDTYPE_PID);  in do_send_specific()
3781 			if (unlikely(error == -ESRCH))  in do_send_specific()
3782 				error = 0;  in do_send_specific()
3787 	return error;  in do_send_specific()