linux-kernel - [PATCH ] scsi: page warning: 'page' may be used uninitialized

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Message-Id: <20200924001920.43594-1-john.p.donnelly@oracle.com>
Date:   Wed, 23 Sep 2020 17:19:20 -0700
From:   john.p.donnelly@...cle.com
To:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Cc:     martin.petersen@...cle.com, john.p.donnelly@...cle.com,
        michael.christie@...cle.com, bstroesser@...fujitsu.com
Subject: [PATCH ] scsi: page warning: 'page' may be used uninitialized

From: John Donnelly <john.p.donnelly@...cle.com>

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

Fixes: 3c58f737231e ("scsi: target: tcmu: Optimize use of
flush_dcache_page")

To: linux-scsi@...r.kernel.org
Cc: Mike Christie <michael.christie@...cle.com>
Signed-off-by: John Donnelly <john.p.donnelly@...cle.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 9b7592350502..86b28117787e 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -681,7 +681,7 @@ 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;
-- 
2.27.0