* [PATCH 1/1] OpenSM: osm_ucast_dfsssp.c - prevent double free error
@ 2014-02-04 12:18 Jens Domke
2014-02-04 13:44 ` Hal Rosenstock
0 siblings, 1 reply; 2+ messages in thread
From: Jens Domke @ 2014-02-04 12:18 UTC (permalink / raw)
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA; +Cc: Hal Rosenstock
an error in the routing execution can cause a second
free() call on sw_list, which results in a 'double free' error
Signed-off-by: Jens Domke <domke.j.aa@m.titech.ac.jp>
---
opensm/osm_ucast_dfsssp.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/opensm/osm_ucast_dfsssp.c b/opensm/osm_ucast_dfsssp.c
index 5eaff3d..ec69df0 100644
--- a/opensm/osm_ucast_dfsssp.c
+++ b/opensm/osm_ucast_dfsssp.c
@@ -2382,6 +2382,7 @@ static int dfsssp_do_dijkstra_routing(void *context)
/* the intermediate array lived long enough */
free(sw_list);
+ sw_list = NULL;
/* same is true for the compute node and I/O guid map */
destroy_guid_map(&cn_tbl);
cn_nodes_provided = FALSE;
--
1.7.1
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* Re: [PATCH 1/1] OpenSM: osm_ucast_dfsssp.c - prevent double free error
2014-02-04 12:18 [PATCH 1/1] OpenSM: osm_ucast_dfsssp.c - prevent double free error Jens Domke
@ 2014-02-04 13:44 ` Hal Rosenstock
0 siblings, 0 replies; 2+ messages in thread
From: Hal Rosenstock @ 2014-02-04 13:44 UTC (permalink / raw)
To: Jens Domke; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA
On 2/4/2014 7:18 AM, Jens Domke wrote:
> an error in the routing execution can cause a second
> free() call on sw_list, which results in a 'double free' error
>
> Signed-off-by: Jens Domke <domke.j.aa@m.titech.ac.jp>
Thanks. Applied.
-- Hal
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2014-02-04 13:44 ` Hal Rosenstock
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