On Thu, 15 May 2025 11:26:56 +0100
Nuno Sá [off-list ref] wrote:

On Thu, 2025-05-15 at 16:31 +0800, Chen Ni wrote:

quoted

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Fixes: d58c67d1d851 ("iio: adc: stm32-adc: add support for STM32MP1")
Signed-off-by: Chen Ni <redacted>
---  

Reviewed-by: Nuno Sá <nuno.sa@analog.com>

Looks good to me and I've queued it up for after rc1.  If any
ST folk have time to take a look that would be great.

Jonathan

quoted

Changelog:

v1 -> v2:

1. Add Fixes tag.
---
 drivers/iio/adc/stm32-adc-core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-

core.c
index bd3458965bff..21c04a98b3b6 100644

--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c

@@ -430,10 +430,9 @@ static int stm32_adc_irq_probe(struct platform_device

*pdev,
 		return -ENOMEM;
 	}
 
-	for (i = 0; i < priv->cfg->num_irqs; i++) {
-		irq_set_chained_handler(priv->irq[i], stm32_adc_irq_handler);
-		irq_set_handler_data(priv->irq[i], priv);
-	}
+	for (i = 0; i < priv->cfg->num_irqs; i++)
+		irq_set_chained_handler_and_data(priv->irq[i],
+						 stm32_adc_irq_handler,
priv);
 
 	return 0;
 }