Remove variable assignments. The value stored in local variable _rc_ is
overwritten at line 2448:rc = lpfc_sli4_bsg_set_link_diag_state(phba, 0);
before it can be used.
Addresses-Coverity-ID: 1226935
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
This issue was detected by Coverity and it was tested by compilation only.
Notice that this code has been there since 2011.
drivers/scsi/lpfc/lpfc_bsg.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index a1686c2..fe9e1c0 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2384,20 +2384,17 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job)
goto job_error;
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!pmboxq) {
- rc = -ENOMEM;
+ if (!pmboxq)
goto link_diag_test_exit;
- }
req_len = (sizeof(struct lpfc_mbx_set_link_diag_state) -
sizeof(struct lpfc_sli4_cfg_mhdr));
alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_STATE,
req_len, LPFC_SLI4_MBX_EMBED);
- if (alloc_len != req_len) {
- rc = -ENOMEM;
+ if (alloc_len != req_len)
goto link_diag_test_exit;
- }
+
run_link_diag_test = &pmboxq->u.mqe.un.link_diag_test;
bf_set(lpfc_mbx_run_diag_test_link_num, &run_link_diag_test->u.req,
phba->sli4_hba.lnk_info.lnk_no);
--
2.5.0
