iio: Don't include extended name in shared attributes

The extended name is channel specific and should not be included in shared
attributes.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index a85b66081faee97e2a4035675b0fa1b9b3b6a704..39fb8cc46373c38caae2711baf24a44e0fd704de 100644 (file)
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -558,7 +558,7 @@ int __iio_device_attr_init(struct device_attribute *dev_attr,
                                                                    ->channel2],
                                                 postfix);
        } else {
-               if (chan->extend_name == NULL)
+               if (chan->extend_name == NULL || shared_by != IIO_SEPARATE)
                        full_postfix = kstrdup(postfix, GFP_KERNEL);
                else
                        full_postfix = kasprintf(GFP_KERNEL,