diff options
| -rw-r--r-- | src/gsm/lapd_core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c index cf25f3de..6a56572b 100644 --- a/src/gsm/lapd_core.c +++ b/src/gsm/lapd_core.c @@ -1578,6 +1578,10 @@ static int lapd_rx_i(struct msgb *msg, struct lapd_msg_ctx *lctx) msgb_free(msg); } + /* the L3 or higher (called in-line above via send_dl_l3) might have destroyed the + * data link meanwhile. See OS#1761 */ + if (dl->state == LAPD_STATE_NULL) + return 0; } else LOGDL(dl, LOGL_INFO, "I frame ignored during own receiver busy condition\n"); |