From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 8 Feb 2008 02:10:11 +0000 (+0000)
Subject: dm snapshot: use uninitialized_var
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e48b9db251122b88783844b1d2d69c6780f898ff;p=linux-beck.git

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

diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 8fe81e1807e0..5bbce29f143a 100644
--- 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);
 
 	/*