From 9e664cddd12801c1f269460577f46de58a1887d8 Mon Sep 17 00:00:00 2001 From: David Lechner Date: Wed, 11 Jun 2025 17:39:15 -0500 Subject: [PATCH] iio: pressure: bmp280: use = { } instead of memset() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use { } instead of memset() to zero-initialize stack memory to simplify the code. Signed-off-by: David Lechner Reviewed-by: Nuno Sá Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20250611-iio-zero-init-stack-with-instead-of-memset-v1-23-ebb2d0a24302@baylibre.com Signed-off-by: Jonathan Cameron --- drivers/iio/pressure/bmp280-core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index f37f20776c891..74505c9ec1a08 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -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 */ -- 2.47.3