read_info is passed from optional f_read_metatdata() to f_setup_rd(). If f_read_metadata() doesn't exist or doesn't initialize it, read_info contains garbage. Initialize it to @offset by default. Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> --- lib/format/format.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/lib/format/format.c b/lib/format/format.c index 88cb938..4a2594a 100644 --- a/lib/format/format.c +++ b/lib/format/format.c @@ -435,7 +435,7 @@ read_raid_dev(struct lib_context *lc, { struct raid_dev *rd = NULL; void *meta; - union read_info info; + union read_info info = { .u64 = offset }; /* * In case the metadata format handler provides a special -- 1.6.0.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel