diff options
author | Vadim Yanitskiy <axilirator@gmail.com> | 2019-11-17 17:39:20 +0700 |
---|---|---|
committer | Vadim Yanitskiy <axilirator@gmail.com> | 2019-11-17 17:46:48 +0700 |
commit | afd5b8247fcd1d9c9ebded62e4833cc2ca04463d (patch) | |
tree | 55889409862a8d118ca21b0be217378b0b61a183 /src/host/layer23/src/mobile | |
parent | 2605d96720cb502ae3056027f8da383afd3f4c5c (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.c | 2 |
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; |