dm: table use uninitialized_var

drivers/md/dm-table.c: In function 'dm_get_device':
drivers/md/dm-table.c:478: warning: 'dev' may be used uninitialized in this function

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 444a4fb64328cd78ec12cad69b533857a9e166b2..f16062982383b71b6b74fea80972e8d93047a02a 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -475,7 +475,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
                              int mode, struct dm_dev **result)
 {
        int r;
-       dev_t dev;
+       dev_t uninitialized_var(dev);
        struct dm_dev *dd;
        unsigned int major, minor;