net: bgmac: Drop free_netdev() from bgmac_enet_remove()
[ Upstream commit6f928ab8ee] 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:34a5102c32("net: bgmac: allocate struct bgmac just once & don't copy it") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20221109150136.2991171-1-weiyongjun@huaweicloud.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
1f6a73b25d
commit
6b23993d5b
@@ -1568,7 +1568,6 @@ void bgmac_enet_remove(struct bgmac *bgmac)
|
|||||||
phy_disconnect(bgmac->net_dev->phydev);
|
phy_disconnect(bgmac->net_dev->phydev);
|
||||||
netif_napi_del(&bgmac->napi);
|
netif_napi_del(&bgmac->napi);
|
||||||
bgmac_dma_free(bgmac);
|
bgmac_dma_free(bgmac);
|
||||||
free_netdev(bgmac->net_dev);
|
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
|
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user