diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-11-24 20:01:40 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-12-01 18:22:10 +0300 |
| commit | aac799040731ee338b84d27c27fa2d903e89c857 (patch) | |
| tree | 271cca9b24f66ea771e8ffe7383289921a8da4ea /drivers/power | |
| parent | 09edcb647542487864e23aa8d2ef26be3e08978a (diff) | |
| download | linux-aac799040731ee338b84d27c27fa2d903e89c857.tar.xz | |
power: supply: cpcap-battery: Fix platform_get_irq_byname's error checking
The platform_get_irq_byname() function returns -1 if an error occurs.
zero or positive number on success. platform_get_irq_byname() error
checking for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/cpcap-battery.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index ee71a2b37b12..98ba07869c3b 100644 --- a/drivers/power/supply/cpcap-battery.c +++ b/drivers/power/supply/cpcap-battery.c @@ -586,8 +586,8 @@ static int cpcap_battery_init_irq(struct platform_device *pdev, int irq, error; irq = platform_get_irq_byname(pdev, name); - if (!irq) - return -ENODEV; + if (irq < 0) + return irq; error = devm_request_threaded_irq(ddata->dev, irq, NULL, cpcap_battery_irq_thread, |