media: davinci: vpif: fix unbalanced runtime PM get

commit 4a321de239213300a714fa0353a5f1272d381a44 upstream.

Make sure to balance the runtime PM usage counter on driver unbind.

Fixes: 407ccc65bfd2 ("[media] davinci: vpif: add pm_runtime support")
Cc: stable@vger.kernel.org      # 3.9
Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index f1ce10828b8e500fb5ac1969ac74e4c678762d3c..b61f1872db73c39750dc1ae7b1a9ef763c1000a2 100644 (file)
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -496,6 +496,7 @@ static int vpif_probe(struct platform_device *pdev)
 
 static int vpif_remove(struct platform_device *pdev)
 {
+       pm_runtime_put(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
        return 0;
 }