]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ed364ed) | patch
[BLOCK] fix string handling in elv_iosched_store
authorTejun Heo <htejun@gmail.com>
Thu, 10 Nov 2005 07:55:01 +0000 (08:55 +0100)
committerJens Axboe <axboe@nelson.home.kernel.dk>
Sat, 12 Nov 2005 09:56:21 +0000 (10:56 +0100)
commit1c88f3b37e76634ca4f2c7ad53563e07beadc4f9
treee6044bff3c9dba3392dfe1a4b172d87081d55334tree | snapshot
parented364ede06564b866ac045651398034427bf169ecommit | diff
[BLOCK] fix string handling in elv_iosched_store

elv_iosched_store doesn't terminate string passed from userspace if
it's too long.  Also, if the written length is zero (probably not
possible), it accesses elevator_name[-1].  This patch fixes both bugs.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jens Axboe <axboe@suse.de>
block/elevator.c diff | blob | history
Linux Kernel Source Tree.