From: John Donnelly john.p.donnelly@oracle.com
mainline inclusion from mainline-v5.10-rc1 commit 8c4e0f212398cdd1eb4310a5981d06a723cdd24f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5SXLB CVE: NA
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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: Wenchao Hao haowenchao@huawei.com Reviewed-by: lijinlin lijinlin3@huawei.com Signed-off-by: Yongqiang Liu liuyongqiang13@huawei.com --- 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 25001731d7f1..de27014685ac 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -680,7 +680,7 @@ 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;