sh_eth: unsigned ndev->irq cannot be negative

unsigned ndev->irq cannot be negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 1c370e6aa641..1a04814291c1 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1205,11 +1205,12 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
                 devno = 0;
 
         ndev->dma = -1;
-        ndev->irq = platform_get_irq(pdev, 0);
-        if (ndev->irq < 0) {
+        ret = platform_get_irq(pdev, 0);
+        if (ret < 0) {
                 ret = -ENODEV;
                 goto out_release;
         }
+        ndev->irq = ret;
 
         SET_NETDEV_DEV(ndev, &pdev->dev);