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iio: pressure: bmp280: use = { } instead of memset()

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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-v1-23-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner 2025-06-11 17:39:15 -05:00 committed by Jonathan Cameron
parent 174818e102
commit 9e664cddd1
1 changed files with 1 additions and 4 deletions
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5
drivers/iio/pressure/bmp280-core.c
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@ -1234,12 +1234,9 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
s32 comp_temp;
u32 comp_humidity;
aligned_s64 timestamp;
} buffer;
} buffer = { }; /* Don't leak uninitialized stack to userspace. */
int ret;
/* Don't leak uninitialized stack to userspace. */
memset(&buffer, 0, sizeof(buffer));
guard(mutex)(&data->lock);
/* Burst read data registers */