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iio: dac: ad3552r: use = { } instead of memset() 

Use { } instead of memset() to zero-initialize stack memory to simplify
the code.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250611-iio-zero-init-stack-with-instead-of-memset-v1-15-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
pull/1279/head
David Lechner 2025-06-11 17:39:07 -05:00 committed by Jonathan Cameron
parent d2614c43af
commit 46868e362f
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/dac/ad3552r.c
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@ -293,10 +293,9 @@ static irqreturn_t ad3552r_trigger_handler(int irq, void *p)
struct iio_buffer *buf = indio_dev->buffer; struct iio_buffer *buf = indio_dev->buffer;
struct ad3552r_desc *dac = iio_priv(indio_dev); struct ad3552r_desc *dac = iio_priv(indio_dev);
/* Maximum size of a scan */ /* Maximum size of a scan */
u8 buff[AD3552R_MAX_CH * AD3552R_MAX_REG_SIZE]; u8 buff[AD3552R_MAX_CH * AD3552R_MAX_REG_SIZE] = { };
int err; int err;
memset(buff, 0, sizeof(buff));
err = iio_pop_from_buffer(buf, buff); err = iio_pop_from_buffer(buf, buff);
if (err) if (err)
goto end; goto end;