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    Subject[PATCH 03/17] lightnvm: initialize ppa_addr in dev_to_generic_addr()
    Date
    From: Javier González <javier@cnexlabs.com>

    The ->reserved bit is not initialized when allocated on stack.
    This may lead targets to misinterpret the PPA as cached.

    Signed-off-by: Javier González <javier@cnexlabs.com>
    Signed-off-by: Matias Bjørling <m@bjorling.me>
    ---
    include/linux/lightnvm.h | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
    index 9c56148..cee4c8d 100644
    --- a/include/linux/lightnvm.h
    +++ b/include/linux/lightnvm.h
    @@ -385,6 +385,7 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
    {
    struct ppa_addr l;

    + l.ppa = 0;
    /*
    * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
    */
    --
    2.1.4
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