The nhg->nh_entries[] array is allocated in nexthop_grp_alloc() and it
has nhg->num_nh elements so this check should be >= instead of >.
Fixes: f88d8ea67fbd ("ipv6: Plumb support for nexthop object in a fib6_info")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
include/net/nexthop.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index aff7b2410057..e019ed9b3dc3 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -160,7 +160,7 @@ struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel)
/* for_nexthops macros in fib_semantics.c grabs a pointer to
* the nexthop before checking nhsel
*/
- if (nhsel > nhg->num_nh)
+ if (nhsel >= nhg->num_nh)
return NULL;
return nhg->nh_entries[nhsel].nh;
--
2.20.1
