From: Alaa Hleihel alaa@mellanox.com
[ Upstream commit c08cfb2d8d78bfe81b37cc6ba84f0875bddd0d5c ]
Initialize ib_spec on the stack before using it, otherwise we will have garbage values that will break creating default rules with invalid parsing error.
Fixes: a37a1a428431 ("IB/mlx4: Add mechanism to support flow steering over IB links") Link: https://lore.kernel.org/r/20200413132235.930642-1-leon@kernel.org Signed-off-by: Alaa Hleihel alaa@mellanox.com Reviewed-by: Maor Gottlieb maorg@mellanox.com Signed-off-by: Leon Romanovsky leonro@mellanox.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/mlx4/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 7e73a1a6cb671..3f8511104c5b6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1614,8 +1614,9 @@ static int __mlx4_ib_create_default_rules( int i;
for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) { + union ib_flow_spec ib_spec = {}; int ret; - union ib_flow_spec ib_spec; + switch (pdefault_rules->rules_create_list[i]) { case 0: /* no rule */