diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-03-08 14:57:39 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-09 12:15:20 +0000 |
| commit | 2169b79258c8be803d2595d6456b1e77129fe154 (patch) | |
| tree | 7fc3ed0588bff0ad881ad52574c1896e1ce7b243 /drivers | |
| parent | 2a760554dcba450d3ad61b32375b50ed6d59a87c (diff) | |
net: ethernet: lpc_eth: Handle error for clk_enable
As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: b7370112f519 ("lpc32xx: Added ethernet driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index bc39558fe82b..756f97dce85b 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1471,6 +1471,7 @@ static int lpc_eth_drv_resume(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct netdata_local *pldat; + int ret; if (device_may_wakeup(&pdev->dev)) disable_irq_wake(ndev->irq); @@ -1480,7 +1481,9 @@ static int lpc_eth_drv_resume(struct platform_device *pdev) pldat = netdev_priv(ndev); /* Enable interface clock */ - clk_enable(pldat->clk); + ret = clk_enable(pldat->clk); + if (ret) + return ret; /* Reset and initialize */ __lpc_eth_reset(pldat); |