On Tue, Dec 08, 2009 at 01:01:23PM -0500, James Smart wrote:
>
> > This patch is against 2.6.32-rc8.
> >
> > The issue was found by a static checker. If cmd==ELS_CMD_PLOGI, it
> > is possible for ndlp to be NULL. We do check ndlp further down the
> > function so that would also indicate that we should check ndlp here.
> >
> > Compile tested.
> >
>
> Dan,
>
> Thanks. We never hit this as it's code specific to using debugfs, which
> we don't turn on except for very rare occasions. Anyway, it is an error,
> so it's worth correcting.
>
> I've updated your patch to change the default value - I wanted to D_ID
> to be a non-valid value.
>
Cool. Thanks, I should have asked you what value you wanted there before.
regards,
dan
> -- james s
>
>
>
> Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
>
> ---
>
> lpfc_els.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>
> diff -upNr a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
> --- a/drivers/scsi/lpfc/lpfc_els.c 2009-12-08 09:43:11.000000000 -0500
> +++ b/drivers/scsi/lpfc/lpfc_els.c 2009-12-08 12:36:56.000000000 -0500
> @@ -2562,7 +2562,8 @@ lpfc_els_retry(struct lpfc_hba *phba, st
>
> lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
> "Retry ELS: wd7:x%x wd4:x%x did:x%x",
> - *(((uint32_t *) irsp) + 7), irsp->un.ulpWord[4], ndlp->nlp_DID);
> + *(((uint32_t *) irsp) + 7), irsp->un.ulpWord[4],
> + (ndlp ? ndlp->nlp_DID : 0xFFFFFFFF));
>
> switch (irsp->ulpStatus) {
> case IOSTAT_FCP_RSP_ERROR:
>
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