scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
[ Upstream commit5.4-rM2-2.2.x-imx-squashed61741d8699
] 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:3c58f73723
("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>
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@ -669,7 +669,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
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void *from, *to = NULL;
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size_t copy_bytes, to_offset, offset;
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struct scatterlist *sg;
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struct page *page;
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struct page *page = NULL;
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for_each_sg(data_sg, sg, data_nents, i) {
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int sg_remaining = sg->length;
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