drivers: net: smc911x: Check for error irq
[ Upstream commit cb93b3e11d405f20a405a07482d01147ef4934a3 ]
Because platform_get_irq() could fail and return error irq.
Therefore, it might be better to check it if order to avoid the use of
error irq.
Fixes: ae150435b5
("smsc: Move the SMC (SMSC) drivers")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
dddc12cba9
commit
01b0153b92
@ -2080,6 +2080,11 @@ static int smc911x_drv_probe(struct platform_device *pdev)
|
||||
|
||||
ndev->dma = (unsigned char)-1;
|
||||
ndev->irq = platform_get_irq(pdev, 0);
|
||||
if (ndev->irq < 0) {
|
||||
ret = ndev->irq;
|
||||
goto release_both;
|
||||
}
|
||||
|
||||
lp = netdev_priv(ndev);
|
||||
lp->netdev = ndev;
|
||||
#ifdef SMC_DYNAMIC_BUS_CONFIG
|
||||
|
Loading…
Reference in New Issue
Block a user