[SCSI] properly initialize atomic_t

Initialize atomic_t scsi_host_next_hn and ioerr_cntas per the guidelines
defined in Documentation/atomic_ops.txt

Signed-off-by: Josh Hunt <johunt@akamai.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index a3a056a..2b6a03d 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -42,7 +42,7 @@
 #include "scsi_logging.h"
 
 
-static atomic_t scsi_host_next_hn;	/* host_no for next new host */
+static atomic_t scsi_host_next_hn = ATOMIC_INIT(0);	/* host_no for next new host */
 
 
 static void scsi_host_cls_release(struct device *dev)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 6f72b80..6e26db1 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2704,6 +2704,7 @@
 	sdkp->disk = gd;
 	sdkp->index = index;
 	atomic_set(&sdkp->openers, 0);
+	atomic_set(&sdkp->device->ioerr_cnt, 0);
 
 	if (!sdp->request_queue->rq_timeout) {
 		if (sdp->type != TYPE_MOD)