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authorJames Smart <jsmart2021@gmail.com>2017-03-04 18:30:39 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-03-07 05:04:23 +0100
commitb5ccc7d61c76006f839b41c6f15876342b46cb02 (patch)
treebaf5ab13c443e3470412c8d4f0fa110b3310159e
parentscsi: lpfc: code cleanups in NVME initiator base (diff)
downloadlinux-b5ccc7d61c76006f839b41c6f15876342b46cb02.tar.xz
linux-b5ccc7d61c76006f839b41c6f15876342b46cb02.zip
scsi: lpfc: code cleanups in NVME initiator discovery
This patch addresses the smatch issues identified by Dan Carpenter in http://www.spinics.net/lists/linux-scsi/msg105665.html The issues are: drivers/scsi/lpfc/lpfc_ct.c:943 lpfc_cmpl_ct_cmd_gft_id() error: we previously assumed 'ndlp' could be null (see line 928) Action: moved under if check drivers/scsi/lpfc/lpfc_nvmet.c:1694 lpfc_nvmet_unsol_issue_abort() error: we previously assumed 'ndlp' could be null (see line 1690) Action: conditionalized arg in printf stmt drivers/scsi/lpfc/lpfc_nvmet.c:1792 lpfc_nvmet_sol_fcp_issue_abort() error: we previously assumed 'ndlp' could be null (see line 1788) Action: conditionalized arg in printf stmt Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index c22bb3f887e1..d3e9af983015 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -939,8 +939,8 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
"FC4 x%08x, Data: x%08x x%08x\n",
ndlp, did, ndlp->nlp_fc4_type,
FC_TYPE_FCP, FC_TYPE_NVME);
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
}
- ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
lpfc_issue_els_prli(vport, ndlp, 0);
} else
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index a69ca6ea1d6c..b7739a554fe0 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1720,7 +1720,7 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6134 Drop ABTS - wrong NDLP state x%x.\n",
- ndlp->nlp_state);
+ (ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE);
/* No failure to an ABTS request. */
return 0;
@@ -1818,7 +1818,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6160 Drop ABTS - wrong NDLP state x%x.\n",
- ndlp->nlp_state);
+ (ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE);
/* No failure to an ABTS request. */
return 0;