diff options
| author | Peng Fan <van.freenix@gmail.com> | 2015-08-30 08:12:57 (GMT) |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-08-31 15:13:16 (GMT) |
| commit | f6707ef7a3c9196faee1841f4d12e990239f5dae (patch) | |
| tree | 175c07e1475c907c64a26a5681083186a9ef2053 /drivers/staging/iio/adc | |
| parent | a8dbc64a2619b82ec0106f2c54174a94d74da620 (diff) | |
| download | linux-f6707ef7a3c9196faee1841f4d12e990239f5dae.tar.xz | |
staging: iio: adc: lpc32xx: use correct reutrn value
To lpc32xx_adc driver, when platform_get_resource or
platform_get_irq failed, we should use -ENXIO as a
return value, but not -EBUSY.
Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio/adc')
| -rw-r--r-- | drivers/staging/iio/adc/lpc32xx_adc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index 5331c44..bcf4ebb 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -137,7 +137,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "failed to get platform I/O memory\n"); - return -EBUSY; + return -ENXIO; } iodev = devm_iio_device_alloc(&pdev->dev, sizeof(*info)); @@ -162,7 +162,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq <= 0) { dev_err(&pdev->dev, "failed getting interrupt resource\n"); - return -EINVAL; + return -ENXIO; } retval = devm_request_irq(&pdev->dev, irq, lpc32xx_adc_isr, 0, |