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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);