mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-11 11:09:13 +00:00
Code Issues Releases Wiki Activity

net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()

Browse source 
[ Upstream commit e928b5d6b7 ]

If mv643xx_eth_shared_of_probe() fails, mv643xx_eth_shared_probe()
leaves clk enabled.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexey Khoroshilov 2019-02-16 00:20:54 +03:00 committed by Greg Kroah-Hartman
parent a139d6a318
commit 3a53213423
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/net/ethernet/marvell/mv643xx_eth.c
View file

@ -2886,7 +2886,7 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
ret = mv643xx_eth_shared_of_probe(pdev);
if (ret)
return ret;
goto err_put_clk;
pd = dev_get_platdata(&pdev->dev);
msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ?
@ -2894,6 +2894,11 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
infer_hw_params(msp);
return 0;
err_put_clk:
if (!IS_ERR(msp->clk))
clk_disable_unprepare(msp->clk);
return ret;
}
static int mv643xx_eth_shared_remove(struct platform_device *pdev)