Change in osmo-bts[master]: osmo-bts-trx/trx_if.c: fix: always initialize bi->burst_len for NOPE.ind

[fixeria]

fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bts/+/16102 )


Change subject: osmo-bts-trx/trx_if.c: fix: always initialize bi->burst_len for NOPE.ind
......................................................................

osmo-bts-trx/trx_if.c: fix: always initialize bi->burst_len for NOPE.ind

A NOPE.ind indicates absence of an Uplink burst, thus it does not
carry a burst. Let's init the burst length to avoid uninitialized
memory access in the scheduler code.

Change-Id: I77f686bf7df385215892e71733a28ff0d90d7222
Fixes: CID#205857
---
M src/osmo-bts-trx/trx_if.c
1 file changed, 3 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/02/16102/1

diff --git a/src/osmo-bts-trx/trx_if.c b/src/osmo-bts-trx/trx_if.c
index dbf7805..0ad3a7a 100644
--- a/src/osmo-bts-trx/trx_if.c
+++ b/src/osmo-bts-trx/trx_if.c
@@ -1018,8 +1018,10 @@
 	if (hdr_len < 0)
 		return hdr_len;
 
-	if (bi.flags & TRX_BI_F_NOPE_IND)
+	if (bi.flags & TRX_BI_F_NOPE_IND) {
+		bi->burst_len = 0;
 		goto skip_burst;
+	}
 
 	/* We're done with the header now */
 	buf_len -= hdr_len;

-- 
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Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Change-Id: I77f686bf7df385215892e71733a28ff0d90d7222
Gerrit-Change-Number: 16102
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <axilirator at gmail.com>
Gerrit-MessageType: newchange
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