diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 77163bad75f9..c5ff26a2a51d 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -537,10 +537,15 @@ _scsih_sas_device_remove(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; + if (!sas_device) + return; + spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_del(&sas_device->list); - memset(sas_device, 0, sizeof(struct _sas_device)); - kfree(sas_device); + if (mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device->sas_address)) { + list_del(&sas_device->list); + kfree(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } |