diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 6c1f223a8e1d..ac52f7c99513 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1344,19 +1344,23 @@ void mvs_dev_gone_notify(struct domain_device *dev) { unsigned long flags = 0; struct mvs_device *mvi_dev = dev->lldd_dev; - struct mvs_info *mvi = mvi_dev->mvi_info; + struct mvs_info *mvi; + + if (!mvi_dev) { + mv_dprintk("found dev has gone.\n"); + return; + } + + mvi = mvi_dev->mvi_info; spin_lock_irqsave(&mvi->lock, flags); - if (mvi_dev) { - mv_dprintk("found dev[%d:%x] is gone.\n", - mvi_dev->device_id, mvi_dev->dev_type); - mvs_release_task(mvi, dev); - mvs_free_reg_set(mvi, mvi_dev); - mvs_free_dev(mvi_dev); - } else { - mv_dprintk("found dev has gone.\n"); - } + mv_dprintk("found dev[%d:%x] is gone.\n", + mvi_dev->device_id, mvi_dev->dev_type); + mvs_release_task(mvi, dev); + mvs_free_reg_set(mvi, mvi_dev); + mvs_free_dev(mvi_dev); + dev->lldd_dev = NULL; mvi_dev->sas_device = NULL;