ccb->fw_control_context is copied to local fw_control_context and
the local variable is never used later
Free ccb->fw_control_context.
The task is forgotten thus also the reference to fw_control_context
and the completion thread takes the info from virt_ptr again.
Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
---
drivers/scsi/pm8001/pm8001_hwi.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index dc70791..05beb69 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3617,15 +3617,11 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb)
{
u32 status;
- struct fw_control_ex fw_control_context;
struct fw_flash_Update_resp *ppayload =
(struct fw_flash_Update_resp *)(piomb + 4);
u32 tag = le32_to_cpu(ppayload->tag);
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
status = le32_to_cpu(ppayload->status);
- memcpy(&fw_control_context,
- ccb->fw_control_context,
- sizeof(fw_control_context));
switch (status) {
case FLASH_UPDATE_COMPLETE_PENDING_REBOOT:
PM8001_MSG_DBG(pm8001_ha,
@@ -3668,11 +3664,11 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
pm8001_printk("No matched status = %d\n", status));
break;
}
- ccb->fw_control_context->fw_control->retcode = status;
- complete(pm8001_ha->nvmd_completion);
+ kfree(ccb->fw_control_context);
ccb->task = NULL;
ccb->ccb_tag = 0xFFFFFFFF;
pm8001_tag_free(pm8001_ha, tag);
+ complete(pm8001_ha->nvmd_completion);
return 0;
}
@@ -4876,6 +4872,10 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
break;
}
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
+ if (rc) {
+ kfree(fw_control_context);
+ pm8001_tag_free(pm8001_ha, tag);
+ }
return rc;
}
--
1.8.3.1
--
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