The media_device is part of a static global vimc_device struct.
The media framework expects this to be zeroed before it is
used, however, since this is a global this is not the case if
vimc is unbound and then bound again.
So call memset to ensure any left-over values are cleared.
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
drivers/media/platform/vimc/vimc-core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/platform/vimc/vimc-core.c
b/drivers/media/platform/vimc/vimc-core.c
index 0fbb7914098f..3aa62d7e3d0e 100644
--- a/drivers/media/platform/vimc/vimc-core.c
+++ b/drivers/media/platform/vimc/vimc-core.c
@@ -304,6 +304,8 @@ static int vimc_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "probe");
+ memset(&vimc->mdev, 0, sizeof(vimc->mdev));
+
/* Create platform_device for each entity in the topology*/
vimc->subdevs = devm_kcalloc(&vimc->pdev.dev, vimc->pipe_cfg->num_ents,
sizeof(*vimc->subdevs), GFP_KERNEL);
--
2.20.1
