[PATCH] delay marvel agp printk until after !hose check

Delay the marvel agp hose printk until after the check for whether a
valid AGP hose was found. Otherwise if none was found, hose->index in
the printk arg list dereferences NULL.

/jeff

arch/alpha/kernel/core_marvel.c

@@ -1058,11 +1058,11 @@ marvel_agp_info(void)
 		}
 	}
 
-	printk("MARVEL - using hose %d as AGP\n", hose->index);
-
 	if (!hose || !hose->sg_pci)
 		return NULL;
 
+	printk("MARVEL - using hose %d as AGP\n", hose->index);
+
 	/* 
 	 * Get the csrs from the hose.
 	 */