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-rw-r--r--src/gsm/lapd_core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 166bf9a7..6b580069 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -326,6 +326,10 @@ void lapd_dl_exit(struct lapd_datalink *dl)
{
/* free all ressources except history buffer */
lapd_dl_reset(dl);
+
+ /* enter null state */
+ lapd_dl_newstate(dl, LAPD_STATE_NULL);
+
/* free history buffer list */
talloc_free(dl->tx_hist);
dl->tx_hist = NULL;