diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2011-11-01 09:40:21 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-11-12 23:23:36 +0100 |
| commit | 5ad4ac800cf26b8cd2f49c1580678a8df4b55f50 (patch) | |
| tree | fe639f4a58bcc5ec50b3120f83a8e9ecf630afcd /src | |
| parent | f948dbc442c44c402d6559bdd746f5ef8d01fff2 (diff) | |
lapd: Fixed possible double free buf in lapd_core.c
Written-by: Andreas Eversberg <jolly@eversberg.eu>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gsm/lapd_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c index dcc21506..54adbcaa 100644 --- a/src/gsm/lapd_core.c +++ b/src/gsm/lapd_core.c @@ -1920,10 +1920,11 @@ static int lapd_res_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx) if (dl->send_buffer) msgb_free(dl->send_buffer); dl->send_out = 0; - if (msg && msg->len) { + if (msg && msg->len) /* Write data into the send buffer, to be sent first */ dl->send_buffer = msg; - } + else + dl->send_buffer = NULL; /* Discard partly received L3 message */ if (dl->rcv_buffer) { |