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    SubjectRe: [PATCH 5/7] drivers/iommu/tegra-smmu.c: remove invalid reference to list iterator variable
    On 07/08/2012 05:37 AM, Julia Lawall wrote:
    > From: Julia Lawall <Julia.Lawall@lip6.fr>

    Julia,

    It looks like this patch hasn't seen any replies since you didn't CC the
    maintainers of this code. I've CC'd them now.

    > If list_for_each_entry, etc complete a traversal of the list, the iterator
    > variable ends up pointing to an address at an offset from the list head,
    > and not a meaningful structure. Thus this value should not be used after
    > the end of the iterator. Replace c->dev by dev, which is the value that
    > c->dev has been compared to.
    >
    > This problem was found using Coccinelle (http://coccinelle.lip6.fr/).
    >
    > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

    Acked-by: Stephen Warren <swarren@wwwdotorg.org>


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