From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junxiao Bi <junxiao.bi@oracle.com>
Date: Thu, 16 Apr 2015 13:42:17 +0800
Subject: [Ocfs2-devel] [PATCH 1/1] automated tool detected uninitialized
 variable use in ocfs2_local_alloc_find_clear_bits
In-Reply-To: <1428705866-26954-1-git-send-email-tariq.x.saeed@oracle.com>
References: <1428705866-26954-1-git-send-email-tariq.x.saeed@oracle.com>
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To: ocfs2-devel@oss.oracle.com

Hi Tariq,

This have been fixed by upstream commit
023d4ea358494ccfeb37abfe5b0fd01b45a6051c ("ocfs2: fix possible
uninitialized variable access").

Thanks,
Junxiao.
On 04/11/2015 06:44 AM, Tariq Saeed wrote:
> Orabug: 19060842
> 
> In ocfs2_local_alloc_find_clear_bits(), local int numbits is used
> without being initialized in an error path.
> 
> Signed-off-by: Tariq Saeed <tariq.x.saeed@oracle.com>
> ---
>  fs/ocfs2/localalloc.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
> index 0440134..978a6e0 100644
> --- a/fs/ocfs2/localalloc.c
> +++ b/fs/ocfs2/localalloc.c
> @@ -847,6 +847,7 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
>  
>  	if (!alloc->id1.bitmap1.i_total) {
>  		bitoff = -1;
> +		numfound = -1;
>  		goto bail;
>  	}
>  
>