linux-kernel - [PATCH] libnvdimm: initialize struct blk

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Message-Id: <20160623095204.32167-1-jthumshirn@suse.de>
Date:	Thu, 23 Jun 2016 11:52:04 +0200
From:	Johannes Thumshirn <jthumshirn@...e.de>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	linux-nvdimm@...ts.01.org, linux-kernel@...r.kernel.org,
	Johannes Thumshirn <jthumshirn@...e.de>
Subject: [PATCH] libnvdimm: initialize struct blk_integrity with 0

Initialize struct blk_integrity with 0 as blk_integrity_register() takes the
then unitialized struct blk_integrity::flags and ORs it to the resulting block
integrity structure.

Signed-off-by: Johannes Thumshirn <jthumshirn@...e.de>
---
 drivers/nvdimm/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index be89764..32e4fe2 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -601,7 +601,8 @@ int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
 	if (meta_size == 0)
 		return 0;
 
-	bi.profile = NULL;
+	memset(&bi, 0, sizeof(bi));
+
 	bi.tuple_size = meta_size;
 	bi.tag_size = meta_size;
 
-- 
2.8.4