[dm-devel] [PATCH] dm-bufio: fix warning

[Mikulas Patocka]

Fix uninitialized variable warning in dm-bufio.

Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>

---
 drivers/md/dm-bufio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/drivers/md/dm-bufio.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-bufio.c	2018-02-09 00:25:00.000000000 +0100
+++ linux-2.6/drivers/md/dm-bufio.c	2018-02-12 01:07:37.000000000 +0100
@@ -386,7 +386,7 @@ static void __cache_size_refresh(void)
 static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
 			       enum data_mode *data_mode)
 {
-	unsigned noio_flag;
+	unsigned uninitialized_var(noio_flag);
 	void *ptr;
 
 	if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) {