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* [patch] btrfs: scrub: silence an uninitialized variable warning
@ 2016-03-11  8:08 Dan Carpenter
  2016-03-11 16:20 ` David Sterba
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2016-03-11  8:08 UTC (permalink / raw)
  To: Chris Mason
  Cc: Josef Bacik, David Sterba, linux-btrfs, linux-kernel, kernel-janitors

It's basically harmless if "ref_level" isn't initialized since it's only
used for an error message, but it causes a static checker warning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index e42aa27..39dbdcb 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -611,7 +611,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
 	u64 flags = 0;
 	u64 ref_root;
 	u32 item_size;
-	u8 ref_level;
+	u8 ref_level = 0;
 	int ret;
 
 	WARN_ON(sblock->page_count < 1);

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch] btrfs: scrub: silence an uninitialized variable warning
  2016-03-11  8:08 [patch] btrfs: scrub: silence an uninitialized variable warning Dan Carpenter
@ 2016-03-11 16:20 ` David Sterba
  0 siblings, 0 replies; 2+ messages in thread
From: David Sterba @ 2016-03-11 16:20 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Chris Mason, Josef Bacik, David Sterba, linux-btrfs,
	linux-kernel, kernel-janitors

On Fri, Mar 11, 2016 at 11:08:56AM +0300, Dan Carpenter wrote:
> It's basically harmless if "ref_level" isn't initialized since it's only
> used for an error message, but it causes a static checker warning.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Reviewed-by: David Sterba <dsterba@suse.com>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-03-11  8:08 [patch] btrfs: scrub: silence an uninitialized variable warning Dan Carpenter
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