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    Subject[PATCH 5.8 304/633] scsi: target: tcmu: Fix warning: page may be used uninitialized
    Date
    From: John Donnelly <john.p.donnelly@oracle.com>

    [ Upstream commit 61741d8699e1fc764a309ebd20211bb1cb193110 ]

    Corrects drivers/target/target_core_user.c:688:6: warning: 'page' may be
    used uninitialized.

    Link: https://lore.kernel.org/r/20200924001920.43594-1-john.p.donnelly@oracle.com
    Fixes: 3c58f737231e ("scsi: target: tcmu: Optimize use of flush_dcache_page")
    Cc: Mike Christie <michael.christie@oracle.com>
    Acked-by: Mike Christie <michael.christie@oracle.com>
    Signed-off-by: John Donnelly <john.p.donnelly@oracle.com>
    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/target/target_core_user.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
    index 0209bc23e631e..13a280c780c39 100644
    --- a/drivers/target/target_core_user.c
    +++ b/drivers/target/target_core_user.c
    @@ -669,7 +669,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
    void *from, *to = NULL;
    size_t copy_bytes, to_offset, offset;
    struct scatterlist *sg;
    - struct page *page;
    + struct page *page = NULL;

    for_each_sg(data_sg, sg, data_nents, i) {
    int sg_remaining = sg->length;
    --
    2.25.1


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