linux-kernel - [PATCH 4.9 120/171] iio: buffer: fix the function signature to match implementation

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Message-Id: <20181108215135.963830543@linuxfoundation.org>
Date:   Thu,  8 Nov 2018 13:51:30 -0800
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Phil Reid <preid@...ctromag.com.au>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 120/171] iio: buffer: fix the function signature to match implementation

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 92397a6c38d139d50fabbe9e2dc09b61d53b2377 ]

linux/iio/buffer-dma.h was not updated to when length was changed to
unsigned int.

Fixes: c043ec1ca5ba ("iio:buffer: make length types match kfifo types")
Signed-off-by: Phil Reid <preid@...ctromag.com.au>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 include/linux/iio/buffer-dma.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 767467d886de..67c75372b691 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -141,7 +141,7 @@ int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,
 	char __user *user_buffer);
 size_t iio_dma_buffer_data_available(struct iio_buffer *buffer);
 int iio_dma_buffer_set_bytes_per_datum(struct iio_buffer *buffer, size_t bpd);
-int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length);
+int iio_dma_buffer_set_length(struct iio_buffer *buffer, unsigned int length);
 int iio_dma_buffer_request_update(struct iio_buffer *buffer);
 
 int iio_dma_buffer_init(struct iio_dma_buffer_queue *queue,
-- 
2.17.1