[PATCH net-next] net: sfp: add error checking with sfp_irq_name

Add error checking with sfp_irq_name before use.

Signed-off-by: Chris Healy <redacted>
---
 drivers/net/phy/sfp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 7bdfcde98266..eef458ab0e5b 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c

@@ -2354,6 +2354,9 @@ static int sfp_probe(struct platform_device *pdev)
 					      "%s-%s", dev_name(sfp->dev),
 					      gpio_of_names[i]);
 
+		if (!sfp_irq_name)
+			return -ENOMEM;
+
 		err = devm_request_threaded_irq(sfp->dev, sfp->gpio_irq[i],
 						NULL, sfp_irq,
 						IRQF_ONESHOT |

-- 
2.21.3

From: Chris Healy <redacted>
Date: Tue,  7 Jul 2020 13:32:05 -0700

Add error checking with sfp_irq_name before use.

Signed-off-by: Chris Healy <redacted>

Applied.