Re: [PATCH] Block: Fix block/elevator.c elevator_get() off-by-oneerror

From: Jens Axboe
Date: Fri Apr 02 2010 - 02:41:06 EST

On Tue, Mar 30 2010, wzt.wzt@xxxxxxxxx wrote:
> elevator_get() not check the name length, if the name length > sizeof(elv),
> elv will miss the '\0'. And elv buffer will be replace "-iosched" as something
> like aaaaaaaaa, then call request_module() can load an not trust module.

Thanks, good catch! Applied.

Jens Axboe

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