From: Mikulas Patocka <mpatocka@redhat.com>
Date: Wed, 2 Oct 2019 11:07:57 +0000 (-0400)
Subject: dm writecache: fix uninitialized variable warning
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8dd85873a0bd8f162e95bc9402eea0050dbdac01;p=uclinux-h8%2Flinux.git

dm writecache: fix uninitialized variable warning

This fixes coverity warning CID 1454301.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index d06b8aa41e26..ea7b8be0b833 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -1561,7 +1561,7 @@ static void writecache_writeback(struct work_struct *work)
 {
 	struct dm_writecache *wc = container_of(work, struct dm_writecache, writeback_work);
 	struct blk_plug plug;
-	struct wc_entry *f, *g, *e = NULL;
+	struct wc_entry *f, *uninitialized_var(g), *e = NULL;
 	struct rb_node *node, *next_node;
 	struct list_head skipped;
 	struct writeback_list wbl;