From: Maor Gottlieb Date: Sun, 28 Aug 2016 11:16:32 +0000 (+0300) Subject: IB/mlx5: Fix coverity warning X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dd063d0e6c78b53090a7b3593b0fe40e449b404a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git IB/mlx5: Fix coverity warning Fix covertiy warning of passing "&flow_attr" to function "create_flow_rule" which uses it as an array. In addition pass flow attributes argument as const. Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index de7b5b3a4df8..dd766d67a2f5 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1437,7 +1437,7 @@ static bool outer_header_zero(u32 *match_criteria) } static int parse_flow_attr(u32 *match_c, u32 *match_v, - union ib_flow_spec *ib_spec) + const union ib_flow_spec *ib_spec) { void *outer_headers_c = MLX5_ADDR_OF(fte_match_param, match_c, outer_headers); @@ -1605,7 +1605,7 @@ static bool flow_is_multicast_only(struct ib_flow_attr *ib_attr) is_multicast_ether_addr(eth_spec->val.dst_mac); } -static bool is_valid_attr(struct ib_flow_attr *flow_attr) +static bool is_valid_attr(const struct ib_flow_attr *flow_attr) { union ib_flow_spec *ib_spec = (union ib_flow_spec *)(flow_attr + 1); bool has_ipv4_spec = false; @@ -1729,13 +1729,13 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev, static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, struct mlx5_ib_flow_prio *ft_prio, - struct ib_flow_attr *flow_attr, + const struct ib_flow_attr *flow_attr, struct mlx5_flow_destination *dst) { struct mlx5_flow_table *ft = ft_prio->flow_table; struct mlx5_ib_flow_handler *handler; struct mlx5_flow_spec *spec; - void *ib_flow = flow_attr + 1; + const void *ib_flow = (const void *)flow_attr + sizeof(*flow_attr); unsigned int spec_index; u32 action; int err = 0;