oprofile: fix typo

Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index b55cd23..774b081 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -272,7 +272,7 @@
 {
 	unsigned long new_tail = b->tail_pos + 1;
 
-	rmb();	/* be sure fifo pointers are synchromized */
+	rmb();	/* be sure fifo pointers are synchronized */
 
 	if (new_tail < b->buffer_size)
 		b->tail_pos = new_tail;