From: maximilian attems <max@stro.a>
Date: Tue, 1 Jul 2008 07:42:47 +0000 (+0200)
Subject: block: request_module(): use format string
X-Git-Tag: firefly_0821_release~19709^2~12
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e180f5949327e897bc35a816f4f4010186632df9;p=firefly-linux-kernel-4.4.55.git

block: request_module(): use format string

Avoid bad things happening if the module has a printk control string in
its name.

Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/block/elevator.c b/block/elevator.c
index 1f5bfe696026..ed6f8f32d27e 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -150,7 +150,7 @@ static struct elevator_type *elevator_get(const char *name)
 		else
 			sprintf(elv, "%s-iosched", name);
 
-		request_module(elv);
+		request_module("%s", elv);
 		spin_lock(&elv_list_lock);
 		e = elevator_find(name);
 	}