drivers/message/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 7814a06..da715e1 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -916,7 +916,7 @@
  *	status block. The status block could then be accessed through
  *	c->status_block.
  *
- *	Returns 0 on sucess or negative error code on failure.
+ *	Returns 0 on success or negative error code on failure.
  */
 int i2o_status_get(struct i2o_controller *c)
 {