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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-11-17 12:25:35 +0100 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2017-12-15 11:30:39 +0100 |
| commit | e796cc6a3a9186c92092e2f5929cf8f65b56cf01 (patch) | |
| tree | ab6c1e37f0a01ae57cce4f39bc9fb99d7ba3c88e /drivers/phy | |
| parent | phy: tegra: fix device-tree node lookups (diff) | |
| download | linux-e796cc6a3a9186c92092e2f5929cf8f65b56cf01.tar.xz linux-e796cc6a3a9186c92092e2f5929cf8f65b56cf01.zip | |
phy: cpcap-usb: Fix platform_get_irq_byname's error checking.
The platform_get_irq_byname() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq_byname() error
checking for zero is not correct.
Fixes: 6d6ce40f63af ("phy: cpcap-usb: Add CPCAP PMIC USB support")
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/motorola/phy-cpcap-usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index accaaaccb662..6601ad0dfb3a 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -310,7 +310,7 @@ static int cpcap_usb_init_irq(struct platform_device *pdev, int irq, error; irq = platform_get_irq_byname(pdev, name); - if (!irq) + if (irq < 0) return -ENODEV; error = devm_request_threaded_irq(ddata->dev, irq, NULL, |