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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index a85b66081fae..39fb8cc46373 100644
--- 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,