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 1f3aba6..0ee7531 100644 (file)
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -4108,6 +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);