diff mbox

[06/10] net: ethernet: natsemi: Handle return value of platform_get_irq

Message ID 1512242782-7134-7-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Arvind Yadav Dec. 2, 2017, 7:26 p.m. UTC 
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/net/ethernet/natsemi/jazzsonic.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index d5b2888..3cf0856 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -242,6 +242,11 @@  static int jazz_sonic_probe(struct platform_device *pdev)
 
 	dev->base_addr = res->start;
 	dev->irq = platform_get_irq(pdev, 0);
+	if (dev->irq <= 0) {
+		err = dev->irq ? dev->irq : -ENODEV;
+		goto out;
+	}
+
 	err = sonic_probe1(dev);
 	if (err)
 		goto out;