summaryrefslogtreecommitdiff
path: root/drivers/uio
diff options
context:
space:
mode:
authorJie Zhou <b30303@freescale.com>2010-08-04 11:26:39 +0800
committerJason Liu <r64343@freescale.com>2012-01-09 19:53:45 +0800
commitb763d2eadd8d44993b5dd94c58adac58f2bd5325 (patch)
treee8b46616f2123e1dc0d43bad22d59a46eb0bd591 /drivers/uio
parent665ffb21b19f13f692f487ef9b31d25f3288337b (diff)
ENGR00125800 UIO: clean uioinfo when uninstall uio driver
The uioinfo should be cleaned up when uninstall, otherwise re-install failure of uio_pdrv_genirq.ko will happen. Signed-off-by: Jie Zhou <b30303@freescale.com>
Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio_pdrv_genirq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index 0f424af7f109..e669a2c62b47 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -190,8 +190,10 @@ static int uio_pdrv_genirq_remove(struct platform_device *pdev)
uio_unregister_device(priv->uioinfo);
pm_runtime_disable(&pdev->dev);
+ priv->uioinfo->irq_flags = 0;
priv->uioinfo->handler = NULL;
priv->uioinfo->irqcontrol = NULL;
+ priv->uioinfo->priv = NULL;
kfree(priv);
return 0;