* [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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