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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c12
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)) {