scsi: use short driver name for per-driver cmd slab caches

hostt->name might contain space, so use the ->proc_name short name instead
when creating per-driver command slabs.

Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Reported-by: poma <pomidorabelisima@gmail.com>
Tested-by: poma <pomidorabelisima@gmail.com>
Reviewed-by: Vladimir Davydov <vdavydov@parallels.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 33318f5..df33060 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -365,8 +365,8 @@
 	if (!pool)
 		return NULL;
 
-	pool->cmd_name = kasprintf(GFP_KERNEL, "%s_cmd", hostt->name);
-	pool->sense_name = kasprintf(GFP_KERNEL, "%s_sense", hostt->name);
+	pool->cmd_name = kasprintf(GFP_KERNEL, "%s_cmd", hostt->proc_name);
+	pool->sense_name = kasprintf(GFP_KERNEL, "%s_sense", hostt->proc_name);
 	if (!pool->cmd_name || !pool->sense_name) {
 		scsi_free_host_cmd_pool(pool);
 		return NULL;