Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 818/917] litex_liteeth: Fix a double free in the remove function | Date | Mon, 15 Nov 2021 18:05:13 +0100 |
| |
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
[ Upstream commit c45231a7668d6b632534f692b10592ea375b55b0 ]
'netdev' is a managed resource allocated in the probe using 'devm_alloc_etherdev()'. It must not be freed explicitly in the remove function.
Fixes: ee7da21ac4c3 ("net: Add driver for LiteX's LiteETH network interface") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/litex/litex_liteeth.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/litex/litex_liteeth.c b/drivers/net/ethernet/litex/litex_liteeth.c index a9bdbf0dcfe1e..5bb1cc8a2ce13 100644 --- a/drivers/net/ethernet/litex/litex_liteeth.c +++ b/drivers/net/ethernet/litex/litex_liteeth.c @@ -289,7 +289,6 @@ static int liteeth_remove(struct platform_device *pdev) struct net_device *netdev = platform_get_drvdata(pdev); unregister_netdev(netdev); - free_netdev(netdev); return 0; } -- 2.33.0
| |