diff options
author | Oliver Smith <osmith@sysmocom.de> | 2020-05-19 09:44:49 +0200 |
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committer | osmith <osmith@sysmocom.de> | 2020-05-20 06:05:38 +0000 |
commit | 12f93be6073ed89055862baafbfe0e08e50ed17a (patch) | |
tree | 5a57b094f99e70cb036b759a27dd4717bb0345c8 | |
parent | cf70aa0c40c574c32b832454f725cc37459c5d8d (diff) |
gsmtap_makemsg_ex: NULL for unknown chan_type
Related: osmo-bts Ic22ab71e520ab44429a93724250d349d16250801
Change-Id: Ib4147a33a75c3cf425c30da8b0678c7fba8a371d
-rw-r--r-- | src/gsmtap_util.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gsmtap_util.c b/src/gsmtap_util.c index 9a0ac027..8674f1c1 100644 --- a/src/gsmtap_util.c +++ b/src/gsmtap_util.c @@ -169,7 +169,8 @@ void chantype_gsmtap2rsl(uint8_t gsmtap_chantype, uint8_t *rsl_chantype, * \param[in] snr Signal/Noise Ratio (SNR) * \param[in] data Pointer to data buffer * \param[in] len Length of \ref data - * \return dynamically allocated message buffer containing data + * \return dynamically allocated message buffer containing data, + * or NULL for unknown chan_type * * This function will allocate a new msgb and fill it with a GSMTAP * header containing the information @@ -182,6 +183,9 @@ struct msgb *gsmtap_makemsg_ex(uint8_t type, uint16_t arfcn, uint8_t ts, uint8_t struct gsmtap_hdr *gh; uint8_t *dst; + if (chan_type == GSMTAP_CHANNEL_UNKNOWN) + return NULL; + msg = msgb_alloc(sizeof(*gh) + len, "gsmtap_tx"); if (!msg) return NULL; |