[PATCH] net: ks8851: Fix wrong check for irq

[Jiasheng Jiang]

Because netdev->irq is unsigned, the check is useless.
Therefore, we need to correct the check by using error variable.

Fixes: 99d7fbb5cedf ("net: ks8851: Check for error irq")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
 drivers/net/ethernet/micrel/ks8851_par.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
index 7f49042484bd..2f3c67c35b18 100644
--- a/drivers/net/ethernet/micrel/ks8851_par.c
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -320,9 +320,10 @@ static int ks8851_probe_par(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	netdev->irq = platform_get_irq(pdev, 0);
-	if (netdev->irq < 0)
-		return netdev->irq;
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
+	netdev->irq = ret;
 
 	return ks8851_probe_common(netdev, dev, msg_enable);
 }
-- 
2.25.1