From d046ea281c597142661ea9306f21cbbfa9ad83fe Mon Sep 17 00:00:00 2001 From: Marek Metelski Date: Tue, 7 Jun 2022 15:55:48 +0200 Subject: [PATCH] drivers: gsm_ppp: Fix null pointer dereference in log message Log message references gsm->context.data_rssi which is NULL when CONFIG_MODEM_SHELL=n. Use gsm->minfo.mdm_rssi which is internally used when accessing RSSI value. Signed-off-by: Marek Metelski --- drivers/modem/gsm_ppp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/modem/gsm_ppp.c b/drivers/modem/gsm_ppp.c index f1b5c1cdde1..8b6d18ff1df 100644 --- a/drivers/modem/gsm_ppp.c +++ b/drivers/modem/gsm_ppp.c @@ -830,7 +830,7 @@ attaching: #endif } - LOG_DBG("modem RSSI: %d, %s", *gsm->context.data_rssi, "enable PPP"); + LOG_DBG("modem RSSI: %d, %s", gsm->minfo.mdm_rssi, "enable PPP"); ret = modem_cmd_handler_setup_cmds_nolock(&gsm->context.iface, &gsm->context.cmd_handler,