Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Convert bluetooth from memcpy(... ETH_ADDR) to eth_hw_addr_set(): @@ expression dev, np; @@ - memcpy(dev->dev_addr, np, ETH_ALEN) + eth_hw_addr_set(dev, np) Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> --- net/bluetooth/bnep/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 72f47b372705..c9add7753b9f 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -594,7 +594,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) * ie. eh.h_dest is our local address. */ memcpy(s->eh.h_dest, &src, ETH_ALEN); memcpy(s->eh.h_source, &dst, ETH_ALEN); - memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN); + eth_hw_addr_set(dev, s->eh.h_dest); s->dev = dev; s->sock = sock; -- 2.31.1