[PATCH 5/8] iio: chemical: sps30: use aligned_s64 for timestamp
Jonathan Cameron
Jonathan.Cameron at huawei.com
Thu Apr 17 10:36:21 PDT 2025
On Thu, 17 Apr 2025 11:52:37 -0500
David Lechner <dlechner at baylibre.com> wrote:
> Follow the pattern of other drivers and use aligned_s64 for the
> timestamp. This will ensure that the timestamp is correctly aligned on
> all architectures.
>
> Signed-off-by: David Lechner <dlechner at baylibre.com>
> ---
> drivers/iio/chemical/sps30.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
> index 6f4f2ba2c09d5e691df13bc11ca9e3a910d98dc8..a7888146188d09ddbf376b398ee24dab7f0e2611 100644
> --- a/drivers/iio/chemical/sps30.c
> +++ b/drivers/iio/chemical/sps30.c
> @@ -108,7 +108,7 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p)
> int ret;
> struct {
> s32 data[4]; /* PM1, PM2P5, PM4, PM10 */
> - s64 ts;
> + aligned_s64 ts;
Definitely a bug as we have no idea what is next on the stack
so fixes tag needed.
> } scan;
>
> mutex_lock(&state->lock);
>
More information about the Linux-mediatek
mailing list