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;