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-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index ccb35efef1e1..ff994712f58a 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -402,6 +402,7 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
/* Process FCP command */
if (rc == 0) {
+ ctxp->rqb_buffer = NULL;
atomic_inc(&tgtp->rcv_fcp_cmd_out);
nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
return;
@@ -1116,8 +1117,17 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
lpfc_nvmeio_data(phba, "NVMET DEFERRCV: xri x%x sz %d CPU %02x\n",
ctxp->oxid, ctxp->size, smp_processor_id());
+ if (!nvmebuf) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR,
+ "6425 Defer rcv: no buffer xri x%x: "
+ "flg %x ste %x\n",
+ ctxp->oxid, ctxp->flag, ctxp->state);
+ return;
+ }
+
tgtp = phba->targetport->private;
- atomic_inc(&tgtp->rcv_fcp_cmd_defer);
+ if (tgtp)
+ atomic_inc(&tgtp->rcv_fcp_cmd_defer);
/* Free the nvmebuf since a new buffer already replaced it */
nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);