This is a note to let you know that I've just added the patch titled
scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-target-tcmu-fix-warning-page-may-be-used-uninit.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5fe72ebcf53c124de588af5e38c4a98f9f4c6d80
Author: John Donnelly <john.p.donnelly@xxxxxxxxxx>
Date: Wed Sep 23 17:19:20 2020 -0700
scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
[ 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@xxxxxxxxxx
Fixes: 3c58f737231e ("scsi: target: tcmu: Optimize use of flush_dcache_page")
Cc: Mike Christie <michael.christie@xxxxxxxxxx>
Acked-by: Mike Christie <michael.christie@xxxxxxxxxx>
Signed-off-by: John Donnelly <john.p.donnelly@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 99314e5162447..0219b5a865bee 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;
