Re: [PATCH] lpfc: fix compiler warning in lpfc_bus_reset_handler

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Actually, I'm about to post another set of patches, and this fix is included. So pick it up there...

-- james s

Smart, James wrote:
Acked-by: James Smart <james.smart@xxxxxxxxxx>

-- james s

Benny Halevy wrote:
gcc 4.3.0 prints this warning:

drivers/scsi/lpfc/lpfc_scsi.c: In function ‘lpfc_bus_reset_handler’:
drivers/scsi/lpfc/lpfc_scsi.c:1245:\
 warning: ‘status’ may be used uninitialized in this function

It seems like the warning is bogus.  However, this patch makes
sure status is always initialized before used.

Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
 drivers/scsi/lpfc/lpfc_scsi.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 1bcebbd..9eda9b2 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1278,8 +1278,9 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
                                                     ndlp->rport->dd_data);
                        if (status != TIMEOUT_ERROR)
                                lpfc_release_scsi_buf(phba, lpfc_cmd);
-               }
-               if (!lpfc_cmd || status != SUCCESS) {
+               } else
+                       status = FAILED;
+               if (status != SUCCESS) {
                        lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
                                         "0700 Bus Reset on target %d failed\n",
                                         i);
--
1.6.0

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