Callbacks invoked from put_device() may free the struct media_devnode
pointer, so any cleanup needs to be done before put_device().
Signed-off-by: Max Kellermann <m...@duempel.org>
---
drivers/media/media-devnode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index 4d7e8dd..e263816 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -196,10 +196,11 @@ static int media_release(struct inode *inode, struct file
*filp)
if (mdev->fops->release)
mdev->fops->release(filp);
+ filp->private_data = NULL;
+
/* decrease the refcount unconditionally since the release()
return value is ignored. */
put_device(&mdev->dev);
- filp->private_data = NULL;
return 0;
}
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