md: sb_equal(): Fix misleading printk.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Neil Brown <neilb@suse.de>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a849e06..73399d1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -564,7 +564,7 @@
 
 	if (!tmp1 || !tmp2) {
 		ret = 0;
-		printk(KERN_INFO "md.c: sb1 is not equal to sb2!\n");
+		printk(KERN_INFO "md.c sb_equal(): failed to allocate memory!\n");
 		goto abort;
 	}