leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging:iio:dac:ad5504: Check if IRQ was requested before freeing it

Browse Source 
IRQ support is optional, so we have to check whether it was actually requested
before we attempt to free it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lars-Peter Clausen 2012-06-04 11:36:25 +02:00 committed by Greg Kroah-Hartman
parent 4468cb5525
commit 4f0a788dc8
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/staging/iio/dac/ad5504.c
View File

@ -294,7 +294,8 @@ static int __devinit ad5504_probe(struct spi_device *spi)
return 0;
error_free_irq:
free_irq(spi->irq, indio_dev);
if (spi->irq)
free_irq(spi->irq, indio_dev);
error_disable_reg:
if (!IS_ERR(reg))
regulator_disable(reg);