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osm_trap_rcv.c: fix crash in babbling port feature

PATCH New Hal Rosenstock 1 participant 1 message Jun 24, 2013 InfiniBand

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Hal Rosenstock

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PATCH 1/1 osm_trap_rcv.c: fix crash in babbling port feature

From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/[email protected]>

Port number should be less than number of ports (and never equal to).

Found-by Moawya Wahdan <mwahdan-DMD6N21cJuFWk0Htik3J/[email protected]>
Signed-off-by Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/[email protected]>
Signed-off-by Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/[email protected]>
---
 opensm/osm_trap_rcv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
opensm/osm_trap_rcv.c +1 -1
index 5682679..df222de 100644
@@ -91,7 +91,7 @@ static osm_physp_t *get_physp_by_lid_and_num(IN osm_sm_t * sm,
 	if (!p_port)
 		return NULL;
 
-	if (osm_node_get_num_physp(p_port->p_node) < num)
+	if (osm_node_get_num_physp(p_port->p_node) <= num)
 		return NULL;
 
 	return osm_node_get_physp_ptr(p_port->p_node, num);
Signature · 6 lines
1.7.8.2

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