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    Subject[PATCH] iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able()
    Date
    drivers/iio/proximity/sx9500.c: In function ‘sx9500_buffer_preenable’:
    drivers/iio/proximity/sx9500.c:682: warning: ‘ret’ may be used uninitialized in this function
    drivers/iio/proximity/sx9500.c: In function ‘sx9500_buffer_predisable’:
    drivers/iio/proximity/sx9500.c:706: warning: ‘ret’ may be used uninitialized in this function

    If active_scan_mask is empty, it will loop once more over all channels,
    doing nothing.

    Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
    ---
    drivers/iio/proximity/sx9500.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
    index 2042e375f8351de6..7624cfa2422d4e41 100644
    --- a/drivers/iio/proximity/sx9500.c
    +++ b/drivers/iio/proximity/sx9500.c
    @@ -679,7 +679,7 @@ out:
    static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
    {
    struct sx9500_data *data = iio_priv(indio_dev);
    - int ret, i;
    + int ret = 0, i;

    mutex_lock(&data->mutex);

    @@ -703,7 +703,7 @@ static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
    static int sx9500_buffer_predisable(struct iio_dev *indio_dev)
    {
    struct sx9500_data *data = iio_priv(indio_dev);
    - int ret, i;
    + int ret = 0, i;

    iio_triggered_buffer_predisable(indio_dev);

    --
    1.9.1


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