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| author | Chris Healy <cphealy@gmail.com> | 2020-07-07 22:32:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-08 00:51:08 +0200 |
| commit | 8cb601f15886f6d05479e46913d954e9ff237312 (patch) | |
| tree | 27012ae9d8748a86a887a0c1c15733dcfb238606 | |
| parent | net/sched: Use fallthrough pseudo-keyword (diff) | |
| download | linux-8cb601f15886f6d05479e46913d954e9ff237312.tar.xz linux-8cb601f15886f6d05479e46913d954e9ff237312.zip | |
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>
| -rw-r--r-- | drivers/net/phy/sfp.c | 3 |
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 | |