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author | Vadim Yanitskiy <axilirator@gmail.com> | 2017-07-28 15:00:40 +0600 |
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committer | Vadim Yanitskiy <axilirator@gmail.com> | 2017-11-19 17:35:07 +0700 |
commit | 6aa6690277e4a1551ed6c6b8482e513253d6865b (patch) | |
tree | ed689dd98cc21ea477606bdc189552b0a68dd306 /src/host/trxcon/sched_trx.c | |
parent | c045bc4fbefc2dd1bd9e45cd21ebd50740700c3e (diff) |
host/trxcon/scheduler: fix possible NULL deference
We should make sure that required timeslot is not only allocated,
but also configured, i.e. has a correct multiframe layout.
Change-Id: I1d0b870c389802b51c709d089b80ac3fb3565fa8
Diffstat (limited to 'src/host/trxcon/sched_trx.c')
-rw-r--r-- | src/host/trxcon/sched_trx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/host/trxcon/sched_trx.c b/src/host/trxcon/sched_trx.c index 3e615825..cf05bb66 100644 --- a/src/host/trxcon/sched_trx.c +++ b/src/host/trxcon/sched_trx.c @@ -423,9 +423,9 @@ int sched_trx_handle_rx_burst(struct trx_instance *trx, uint8_t tn, uint32_t fn, elapsed; uint8_t offset, bid; - /* Check whether required timeslot is enabled / configured */ + /* Check whether required timeslot is allocated and configured */ ts = sched_trx_find_ts(trx, tn); - if (ts == NULL) { + if (ts == NULL || ts->mf_layout == NULL) { LOGP(DSCH, LOGL_DEBUG, "TDMA timeslot #%u isn't configured, " "ignoring burst...\n", tn); return -EINVAL; |