diff options
| author | Chris Healy <cphealy@gmail.com> | 2020-07-22 23:20:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2020-08-03 21:44:34 +0100 |
| commit | c864d40fa4a07a81c4d27ff80a44ba3fce39215d (patch) | |
| tree | eada214a87cb6eb41e32320a9badcc65895a94fe /drivers | |
| parent | c7028f78b75aba25d31c491b16618f6a47044318 (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>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers')
| -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 | |