Commit 1a5cd3d0 authored by Justin Tee's avatar Justin Tee Committed by Martin K. Petersen

scsi: lpfc: Simplify fcp_abort transport callback log message

The driver is reaching into a nvme_fc_cmd_iu ptr that belongs to the
transport during an abort.  This could cause an unintentional ptr
dereference into memory that the driver does not own.  Since the
nvme_fc_cmd_iu ptr was for logging purposes only, simplify the log message
such that the nvme_fc_cmd_iu reference is no longer needed.
Signed-off-by: default avatarJustin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20230712180522.112722-3-justintee8345@gmail.comSigned-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4cf7cfa8
......@@ -1864,7 +1864,6 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_nvme_fcpreq_priv *freqpriv;
unsigned long flags;
int ret_val;
struct nvme_fc_cmd_iu *cp;
/* Validate pointers. LLDD fault handling with transport does
* have timing races.
......@@ -1988,16 +1987,10 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
return;
}
/*
* Get Command Id from cmd to plug into response. This
* code is not needed in the next NVME Transport drop.
*/
cp = (struct nvme_fc_cmd_iu *)lpfc_nbuf->nvmeCmd->cmdaddr;
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
"6138 Transport Abort NVME Request Issued for "
"ox_id x%x nvme opcode x%x nvme cmd_id x%x\n",
nvmereq_wqe->sli4_xritag, cp->sqe.common.opcode,
cp->sqe.common.command_id);
"ox_id x%x\n",
nvmereq_wqe->sli4_xritag);
return;
out_unlock:
......
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