From 6f928ab8ee9bfbcb0e631c47ea8a16c3d5116ff1 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 9 Nov 2022 15:01:36 +0000 Subject: [PATCH] net: bgmac: Drop free_netdev() from bgmac_enet_remove() netdev is allocated in bgmac_alloc() with devm_alloc_etherdev() and will be auto released in ->remove and ->probe failure path. Using free_netdev() in bgmac_enet_remove() leads to double free. Fixes: 34a5102c3235 ("net: bgmac: allocate struct bgmac just once & don't copy it") Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20221109150136.2991171-1-weiyongjun@huaweicloud.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bgmac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 5fb3af5..3038386 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1568,7 +1568,6 @@ void bgmac_enet_remove(struct bgmac *bgmac) phy_disconnect(bgmac->net_dev->phydev); netif_napi_del(&bgmac->napi); bgmac_dma_free(bgmac); - free_netdev(bgmac->net_dev); } EXPORT_SYMBOL_GPL(bgmac_enet_remove); -- 2.7.4