uio: clean uioinfo when uninstall uio driver

[karo-tx-linux.git] / drivers / uio / uio_pdrv_genirq.c

diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index 7174d518b8a659d752033f819a333d6f717b9dda..0f424af7f10934f530f608aa24f4f63ba0438142 100644 (file)
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -189,6 +189,10 @@ static int uio_pdrv_genirq_remove(struct platform_device *pdev)
 
        uio_unregister_device(priv->uioinfo);
        pm_runtime_disable(&pdev->dev);
+
+       priv->uioinfo->handler = NULL;
+       priv->uioinfo->irqcontrol = NULL;
+
        kfree(priv);
        return 0;
 }