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    SubjectRe: [PATCH v2] pci: pcie-rcar: fix a potential NULL pointer dereference
    On Fri, Mar 15, 2019 at 02:29:43AM -0500, Kangjie Lu wrote:
    > In case __get_free_pages fails and returns NULL, the fix returns
    > -ENOMEM and releases resources to avoid NULL pointer dereference.
    >
    > Signed-off-by: Kangjie Lu <kjlu@umn.edu>
    > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

    Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

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