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authorHarald Welte <laforge@gnumonks.org>2015-08-16 12:35:39 +0200
committerHarald Welte <laforge@gnumonks.org>2015-08-18 19:35:01 +0200
commit78fa99103d2de97a44d277befe3d7dc9ea00c267 (patch)
tree8a183824101349800f2b224dd842fea9844b1863
parent6a19dd0d31da3216a0620947f2e9f7550179db65 (diff)
LLC: Don't feed length=0 frames to SNDCP / GMM
-rw-r--r--openbsc/src/gprs/gprs_llc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c
index 9b5bf4b49..2d5d9be52 100644
--- a/openbsc/src/gprs/gprs_llc.c
+++ b/openbsc/src/gprs/gprs_llc.c
@@ -679,7 +679,7 @@ int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv)
return rc;
/* llhp.data is only set when we need to send LL_[UNIT]DATA_IND up */
- if (llhp.data) {
+ if (llhp.data && llhp.data_len) {
msgb_gmmh(msg) = llhp.data;
switch (llhp.sapi) {
case GPRS_SAPI_GMM: