Messages in this thread | | | Subject | Re: [PATCH 2/4] iommu/omap: Set dev->archdata.iommu = NULL in omap_iommu_remove_device | From | Suman Anna <> | Date | Tue, 11 Apr 2017 16:25:02 -0500 |
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On 04/07/2017 09:41 AM, Joerg Roedel wrote: > From: Joerg Roedel <jroedel@suse.de> > > Don't leave a stale pointer in case the device continues to > exist for some more time. > > Signed-off-by: Joerg Roedel <jroedel@suse.de>
Acked-by: Suman Anna <s-anna@ti.com>
> --- > drivers/iommu/omap-iommu.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c > index e9c9b08..08bd731 100644 > --- a/drivers/iommu/omap-iommu.c > +++ b/drivers/iommu/omap-iommu.c > @@ -1259,6 +1259,8 @@ static void omap_iommu_remove_device(struct device *dev) > if (!dev->of_node || !arch_data) > return; > > + dev->archdata.iommu = NULL; > + > kfree(arch_data->name); > kfree(arch_data); > } >
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