[PATCH] media: pci: mg4b: fix uninitialized iio scan data

[David Lechner]

Fix potential leak of uninitialized stack data to userspace by ensuring
that the `scan` structure is zeroed before use.

Fixes: 0ab13674a9bd ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
---
 drivers/media/pci/mgb4/mgb4_trigger.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4/mgb4_trigger.c
index 923650d53d4c82e87b542f87c3a0fbf6170dadc8..d7dddc5c8728e81c6249b03a4cbf692da15a4ced 100644
--- a/drivers/media/pci/mgb4/mgb4_trigger.c
+++ b/drivers/media/pci/mgb4/mgb4_trigger.c
@@ -91,7 +91,7 @@ static irqreturn_t trigger_handler(int irq, void *p)
 	struct {
 		u32 data;
 		s64 ts __aligned(8);
-	} scan;
+	} scan = { };
 
 	scan.data = mgb4_read_reg(&st->mgbdev->video, 0xA0);
 	mgb4_write_reg(&st->mgbdev->video, 0xA0, scan.data);

---
base-commit: cd2731444ee4e35db76f4fb587f12d327eec5446
change-id: 20250722-media-pci-mg4b-fix-uninitialized-iio-scan-data-2dce1574d1e9

Best regards,
-- 
David Lechner <dlechner@xxxxxxxxxxxx>