RISCV: config: tizen_visionfive2: Disable JH7110 crypto driver

[platform/kernel/linux-starfive.git] / drivers / tty / n_gsm.c

diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index b3550ff..0ee7531 100644 (file)
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -3097,10 +3097,8 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc)
                gsm->has_devices = false;
        }
        for (i = NUM_DLCI - 1; i >= 0; i--)
-               if (gsm->dlci[i]) {
+               if (gsm->dlci[i])
                        gsm_dlci_release(gsm->dlci[i]);
-                       gsm->dlci[i] = NULL;
-               }
        mutex_unlock(&gsm->mutex);
        /* Now wipe the queues */
        tty_ldisc_flush(gsm->tty);
@@ -4110,6 +4108,8 @@ static int gsm_modem_upd_via_msc(struct gsm_dlci *dlci, u8 brk)
 
 static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk)
 {
+       if (dlci->gsm->dead)
+               return -EL2HLT;
        if (dlci->adaption == 2) {
                /* Send convergence layer type 2 empty data frame. */
                gsm_modem_upd_via_data(dlci, brk);