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-rw-r--r--drivers/firewire/core-topology.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 939d259ddf19..7db234d3fbdd 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -112,8 +112,7 @@ static struct fw_node *fw_node_create(u32 sid, int port_count, int color)
{
struct fw_node *node;
- node = kzalloc(sizeof(*node) + port_count * sizeof(node->ports[0]),
- GFP_ATOMIC);
+ node = kzalloc(struct_size(node, ports, port_count), GFP_ATOMIC);
if (node == NULL)
return NULL;