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authorJames Smart <jsmart2021@gmail.com>2022-07-01 14:14:18 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2022-07-07 17:21:43 -0400
commit2f67dc7970bce3529edce93a0a14234d88b3fcd5 (patch)
tree539469926148d8392f9c97a0dc70256f273095c7 /drivers/scsi/lpfc
parent0948a9c5386095baae4012190a6b65aba684a907 (diff)
scsi: lpfc: Fix possible memory leak when failing to issue CMF WQE
There is no corresponding free routine if lpfc_sli4_issue_wqe fails to issue the CMF WQE in lpfc_issue_cmf_sync_wqe. If ret_val is non-zero, then free the iocbq request structure. Link: https://lore.kernel.org/r/20220701211425.2708-6-jsmart2021@gmail.com Co-developed-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 98fef6353b60..81c61d377e43 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2003,10 +2003,12 @@ initpath:
sync_buf->cmd_flag |= LPFC_IO_CMF;
ret_val = lpfc_sli4_issue_wqe(phba, &phba->sli4_hba.hdwq[0], sync_buf);
- if (ret_val)
+ if (ret_val) {
lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
"6214 Cannot issue CMF_SYNC_WQE: x%x\n",
ret_val);
+ __lpfc_sli_release_iocbq(phba, sync_buf);
+ }
out_unlock:
spin_unlock_irqrestore(&phba->hbalock, iflags);
return ret_val;