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Subject[PATCH 6/7 v2] net: ethernet: smsc: Fix platform_get_irq's error checking
Date
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2:
commit message was not correct.

drivers/net/ethernet/smsc/smc911x.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 0515744..5e3c7af 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -2088,6 +2088,11 @@ 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 ? ndev->irq : -ENODEV;
+ goto release_both;
+ }
+
lp = netdev_priv(ndev);
lp->netdev = ndev;
#ifdef SMC_DYNAMIC_BUS_CONFIG
--
2.7.4
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