On 09/18/2012 05:55 AM, Kim, Milo wrote: > The reference count of the IIO device is increased if the IIO map has > matched consumer name. > After then, it tries to allocate the iio_channel which is used by the > consumer. > If it fails to allocate memory, the reference count should be decreased. > > This patch enables restoring the reference count of the IIO device. > > Signed-off-by: Milo(Woogyom) Kim <milo....@ti.com> Thanks add to togreg branch of iio.git
> --- > drivers/iio/inkern.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c > index 13748c0..aff034b 100644 > --- a/drivers/iio/inkern.c > +++ b/drivers/iio/inkern.c > @@ -132,7 +132,7 @@ struct iio_channel *iio_channel_get(const char *name, > const char *channel_name) > > channel = kzalloc(sizeof(*channel), GFP_KERNEL); > if (channel == NULL) > - return ERR_PTR(-ENOMEM); > + goto error_no_mem; > > channel->indio_dev = c->indio_dev; > > @@ -151,6 +151,9 @@ error_no_chan: > iio_device_put(c->indio_dev); > kfree(channel); > return ERR_PTR(-EINVAL); > +error_no_mem: > + iio_device_put(c->indio_dev); > + return ERR_PTR(-ENOMEM); > } > EXPORT_SYMBOL_GPL(iio_channel_get); > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
