iio: buffer: remove unneeded test

The same code is executed regardless ret value, so this test
can be removed.
Also fix coverity scan CID 1268786.

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 11291259b7b92bbce22b5195932e0d6a932a91eb..dad61ab9b36fcc0413cfdd78810cd8cdfec00a7b 100644 (file)
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -888,8 +888,6 @@ static ssize_t iio_buffer_store_enable(struct device *dev,
                ret = __iio_update_buffers(indio_dev,
                                         NULL, indio_dev->buffer);
 
-       if (ret < 0)
-               goto done;
 done:
        mutex_unlock(&indio_dev->mlock);
        return (ret < 0) ? ret : len;