From 06b00f99ca8a0ec79f5d428dfb128abd14162c57 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 29 Jun 2015 09:14:33 +0200 Subject: [PATCH] iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Vlad Dogaru Signed-off-by: Jonathan Cameron --- 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 d260509d6000..3d756bd8c703 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -682,7 +682,7 @@ static irqreturn_t sx9500_trigger_handler(int irq, void *private) 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); @@ -706,7 +706,7 @@ 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);