[Ocfs2-devel] [PATCH 1/1] automated tool detected uninitialized variable use in ocfs2_local_alloc_find_clear_bits
Junxiao Bi
junxiao.bi at oracle.com
Wed Apr 15 22:42:17 PDT 2015
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 at 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;
> }
>
>
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