On 19/8/7 20:19, Colin King wrote:
> From: Colin Ian King <colin.k...@canonical.com>
> 
> A previous commit introduced a regression where variable ret was
> originally being set from the return from a call to function
> dlm_create_debugfs_subroot and this set was removed. Currently
> ret is now uninitialized if no alloction errors are found which
> may end up with a bogus check on ret < 0 on the 'leave:' return
> path.  Fix this by setting ret to zero on a successful execution
> path.

Good catch.
Or shall we just initialize 'ret' at first?

> 
> Addresses-Coverity: ("Uninitialzed scalar variable")

Typo here. 

Thanks,
Joseph

> Fixes: cba322160ef0 ("ocfs2: further debugfs cleanups")
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
>  fs/ocfs2/dlm/dlmdomain.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
> index 5c4218d66dd2..ee6f459f9770 100644
> --- a/fs/ocfs2/dlm/dlmdomain.c
> +++ b/fs/ocfs2/dlm/dlmdomain.c
> @@ -2052,6 +2052,7 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char 
> *domain,
>       mlog(0, "context init: refcount %u\n",
>                 kref_read(&dlm->dlm_refs));
>  
> +     ret = 0;
>  leave:
>       if (ret < 0 && dlm) {
>               if (dlm->master_hash)
> 

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