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iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able()
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> Reviewed-by: Vlad Dogaru <vlad.dogaru@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -682,7 +682,7 @@ static irqreturn_t sx9500_trigger_handler(int irq, void *private)
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static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
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{
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struct sx9500_data *data = iio_priv(indio_dev);
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int ret, i;
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int ret = 0, i;
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mutex_lock(&data->mutex);
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@ -706,7 +706,7 @@ static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
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static int sx9500_buffer_predisable(struct iio_dev *indio_dev)
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{
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struct sx9500_data *data = iio_priv(indio_dev);
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int ret, i;
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int ret = 0, i;
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iio_triggered_buffer_predisable(indio_dev);
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