ice: Use struct_size() helper

[linux-2.6-microblaze.git] / drivers / net / ethernet / intel / ice / ice_sched.c

diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 8d49f83..2a23250 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -683,10 +683,10 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
        u16 i, num_groups_added = 0;
        enum ice_status status = 0;
        struct ice_hw *hw = pi->hw;
-       u16 buf_size;
+       size_t buf_size;
        u32 teid;
 
-       buf_size = sizeof(*buf) + sizeof(*buf->generic) * (num_nodes - 1);
+       buf_size = struct_size(buf, generic, num_nodes - 1);
        buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
        if (!buf)
                return ICE_ERR_NO_MEMORY;