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| author |  Jiasheng Jiang <jiasheng@iscas.ac.cn>
| 2021-12-22 15:59:44 +0800 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2021-12-22 10:23:50 +0000 |
| commit | 99d7fbb5cedf598f67e8be106d6c7b8d91366aef (patch) | |
| tree | f724be5f303002b0cde42ab84ccae580a2a75f48 /drivers/net/ethernet/micrel | |
| parent | drivers: net: smc911x: Check for error irq (diff) | |
| download | linux-99d7fbb5cedf598f67e8be106d6c7b8d91366aef.tar.gz linux-99d7fbb5cedf598f67e8be106d6c7b8d91366aef.tar.bz2 linux-99d7fbb5cedf598f67e8be106d6c7b8d91366aef.zip | |
net: ks8851: Check for error irq
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: 797047f875b5 ("net: ks8851: Implement Parallel bus operations")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/micrel')
| -rw-r--r-- | drivers/net/ethernet/micrel/ks8851_par.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c index 2e25798c610e..7f49042484bd 100644 --- a/drivers/net/ethernet/micrel/ks8851_par.c +++ b/drivers/net/ethernet/micrel/ks8851_par.c @@ -321,6 +321,8 @@ static int ks8851_probe_par(struct platform_device *pdev) return ret; netdev->irq = platform_get_irq(pdev, 0); + if (netdev->irq < 0) + return netdev->irq; return ks8851_probe_common(netdev, dev, msg_enable); } |