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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>
Signed-off-by: Aisheng Dong <b29396@freescale.com>
Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jie Zhou 2011-04-06 14:42:40 +08:00 committed by Greg Kroah-Hartman
parent c6edc42fe1
commit 47296b1962
1 changed files with 4 additions and 0 deletions
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4
drivers/uio/uio_pdrv_genirq.c
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@ -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;
}