X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fscsi%2Fhosts.c;h=ef57f253031c60043d6ac72d24697f46254a1c5c;hb=f2a4f05216e95f3b8c06b858abc0fe9a77500816;hp=66783c860a198f502bba35147cfbbbd7ee87aa16;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=powerpc.git

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 66783c860a..ef57f25303 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -156,16 +156,16 @@ EXPORT_SYMBOL(scsi_host_set_state);
 void scsi_remove_host(struct Scsi_Host *shost)
 {
 	unsigned long flags;
-	down(&shost->scan_mutex);
+	mutex_lock(&shost->scan_mutex);
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (scsi_host_set_state(shost, SHOST_CANCEL))
 		if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
 			spin_unlock_irqrestore(shost->host_lock, flags);
-			up(&shost->scan_mutex);
+			mutex_unlock(&shost->scan_mutex);
 			return;
 		}
 	spin_unlock_irqrestore(shost->host_lock, flags);
-	up(&shost->scan_mutex);
+	mutex_unlock(&shost->scan_mutex);
 	scsi_forget_host(shost);
 	scsi_proc_host_rm(shost);
 
@@ -306,10 +306,9 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 		dump_stack();
         }
 
-	shost = kmalloc(sizeof(struct Scsi_Host) + privsize, gfp_mask);
+	shost = kzalloc(sizeof(struct Scsi_Host) + privsize, gfp_mask);
 	if (!shost)
 		return NULL;
-	memset(shost, 0, sizeof(struct Scsi_Host) + privsize);
 
 	spin_lock_init(&shost->default_lock);
 	scsi_assign_lock(shost, &shost->default_lock);
@@ -320,7 +319,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	INIT_LIST_HEAD(&shost->starved_list);
 	init_waitqueue_head(&shost->host_wait);
 
-	init_MUTEX(&shost->scan_mutex);
+	mutex_init(&shost->scan_mutex);
 
 	shost->host_no = scsi_host_next_hn++; /* XXX(hch): still racy */
 	shost->dma_channel = 0xff;