pm8001: Update nvmd response data to request buffer
Instead of using the virt_ptr use request buffer for copying
back the nvmd response data and use the same in request function also
Signed-off-by: Suresh Thiagarajan <suresh.thiagarajan@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index 7abbf28..be8269c 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -385,7 +385,6 @@
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
char *str = buf;
- void *virt_addr;
int bios_index;
DECLARE_COMPLETION_ONSTACK(completion);
struct pm8001_ioctl_payload payload;
@@ -402,11 +401,10 @@
return -ENOMEM;
}
wait_for_completion(&completion);
- virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr;
for (bios_index = BIOSOFFSET; bios_index < BIOS_OFFSET_LIMIT;
bios_index++)
str += sprintf(str, "%c",
- *((u8 *)((u8 *)virt_addr+bios_index)));
+ *(payload.func_specific+bios_index));
kfree(payload.func_specific);
return str - buf;
}