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: 430a049190de ("nexthop: Add support for nexthop groups")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: David Ahern <dsah...@gmail.com>
---
v2: Use the correct Fixes tag
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
