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authorChris Healy <cphealy@gmail.com>2020-07-07 13:32:05 -0700
committerDavid S. Miller <davem@davemloft.net>2020-07-07 15:51:08 -0700
commit8cb601f15886f6d05479e46913d954e9ff237312 (patch)
tree27012ae9d8748a86a887a0c1c15733dcfb238606 /drivers/net/phy/sfp.c
parent964201de695b8afca80652f048a95dc2cb68fcb7 (diff)
net: sfp: add error checking with sfp_irq_name
Add error checking with sfp_irq_name before use. Signed-off-by: Chris Healy <cphealy@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/sfp.c')
-rw-r--r--drivers/net/phy/sfp.c3
1 files changed, 3 insertions, 0 deletions
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 |