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    SubjectRe: [PATCH 1/2] iio: inkern: put the IIO device when it fails to allocate memory
    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.kim@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);
    >
    >


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