diff --git a/kernel/signal.c b/kernel/signal.c index 2b9295f2d244..595a36ab87d0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1510,15 +1510,15 @@ int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, unsigned long flags; int ret = -EINVAL; + if (!valid_signal(sig)) + return ret; + clear_siginfo(&info); info.si_signo = sig; info.si_errno = errno; info.si_code = SI_ASYNCIO; *((sigval_t *)&info.si_pid) = addr; - if (!valid_signal(sig)) - return ret; - rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); if (!p) {