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-rw-r--r--net/sctp/sm_statefuns.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 10abc07..7288192 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -5475,7 +5475,9 @@ sctp_disposition_t sctp_sf_t4_timer_expire(
* detection on the appropriate destination address as defined in
* RFC2960 [5] section 8.1 and 8.2.
*/
- sctp_add_cmd_sf(commands, SCTP_CMD_STRIKE, SCTP_TRANSPORT(transport));
+ if (transport)
+ sctp_add_cmd_sf(commands, SCTP_CMD_STRIKE,
+ SCTP_TRANSPORT(transport));
/* Reconfig T4 timer and transport. */
sctp_add_cmd_sf(commands, SCTP_CMD_SETUP_T4, SCTP_CHUNK(chunk));
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