diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4e9e890449a3..e1b041d8f6d5 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -979,6 +979,12 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) unsigned int i, j, cnt=count; u8 wwpn[8]; + spin_lock_irq(&phba->hbalock); + if (phba->over_temp_state == HBA_OVER_TEMP) { + spin_unlock_irq(&phba->hbalock); + return -EPERM; + } + spin_unlock_irq(&phba->hbalock); /* count may include a LF at end of string */ if (buf[cnt-1] == '\n') cnt--; @@ -1750,6 +1756,12 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, spin_lock_irq(&phba->hbalock); + if (phba->over_temp_state == HBA_OVER_TEMP) { + sysfs_mbox_idle(phba); + spin_unlock_irq(&phba->hbalock); + return -EPERM; + } + if (off == 0 && phba->sysfs_mbox.state == SMBOX_WRITING && phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { |