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authorVadim Yanitskiy <axilirator@gmail.com>2019-11-17 17:39:20 +0700
committerVadim Yanitskiy <axilirator@gmail.com>2019-11-17 17:46:48 +0700
commitafd5b8247fcd1d9c9ebded62e4833cc2ca04463d (patch)
tree55889409862a8d118ca21b0be217378b0b61a183 /src/host/layer23/src/mobile
parent2605d96720cb502ae3056027f8da383afd3f4c5c (diff)
mobile/gsm48_rr.c: fix NULL-pointer dereference in gsm48_rr_check_mode()
In some cases (e.g. at start up) ms->rrlayer may not be initialized. Let's access ms->settings directly since we already have a pointer to struct osmocom_ms. Change-Id: Ia9720132fcda960dcecefab9ae48398946503dc4
Diffstat (limited to 'src/host/layer23/src/mobile')
-rw-r--r--src/host/layer23/src/mobile/gsm48_rr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/host/layer23/src/mobile/gsm48_rr.c b/src/host/layer23/src/mobile/gsm48_rr.c
index 254183e3..b3da258b 100644
--- a/src/host/layer23/src/mobile/gsm48_rr.c
+++ b/src/host/layer23/src/mobile/gsm48_rr.c
@@ -319,7 +319,7 @@ static uint8_t gsm48_rr_check_mode(struct osmocom_ms *ms, uint8_t chan_nr,
int gsm48_rr_alter_delay(struct osmocom_ms *ms)
{
struct gsm48_rrlayer *rr = &ms->rrlayer;
- struct gsm_settings *set = &rr->ms->settings;
+ struct gsm_settings *set = &ms->settings;
if (rr->state != GSM48_RR_ST_DEDICATED)
return -EINVAL;