dm snapshot: use uninitialized_var

drivers/md/dm-exception-store.c: In function 'persistent_read_metadata': drivers/md/dm-exception-store.c:452: warning: 'new_snapshot' may be used uninitialized in this function Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Alasdair G Kergon <[email protected]>
josf · Feb 8, 2008 · e48b9db · e48b9db
1 parent e61290a
commit e48b9db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
@@ -449,7 +449,7 @@ static void persistent_destroy(struct exception_store *store)
 
 static int persistent_read_metadata(struct exception_store *store)
 {
-	int r, new_snapshot;
+	int r, uninitialized_var(new_snapshot);
 	struct pstore *ps = get_info(store);
 
 	/*