[PATCH] iosched: remove redundant sprintf

[Kees Cook <kees.cook@canonical.com>]

After the anticipatory scheduler was dropped, there was no need to
special-case the request_module string. As such, drop the redundant
sprintf and stack variable.

Signed-off-by: Kees Cook <kees.cook@canonical.com>
---
 block/elevator.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/block/elevator.c b/block/elevator.c
index 45ca1e3..2a0b653 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -155,13 +155,8 @@ static struct elevator_type *elevator_get(const char *name)
 
 	e = elevator_find(name);
 	if (!e) {
-		char elv[ELV_NAME_MAX + strlen("-iosched")];
-
 		spin_unlock(&elv_list_lock);
-
-		snprintf(elv, sizeof(elv), "%s-iosched", name);
-
-		request_module("%s", elv);
+		request_module("%s-iosched", name);
 		spin_lock(&elv_list_lock);
 		e = elevator_find(name);
 	}
-- 
1.7.4.1

-- 
Kees Cook
Ubuntu Security Team