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Commit 7dedd15d authored by Dan Carpenter's avatar Dan Carpenter Committed by Shaohua Li
Browse files

md/raid0: fix uninitialized variable bug 



If this function fails the callers expect that *private_conf is set to
an ERR_PTR() but that isn't true for the first error path where we can't
allocate "conf".  It leads to some uninitialized variable bugs.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 5b5b7fd1

drivers/md/raid0.c

+1 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) 
	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);

	unsigned short blksize = 512;



	*private_conf = ERR_PTR(-ENOMEM);

	if (!conf)

		return -ENOMEM;

	rdev_for_each(rdev1, mddev) {