tree 320b87113d2c6b151f14e39d3a7e60174e19b0be
parent 47788c58e66c050982241d9a05eb690daceb05a9
author Li Zefan <lizf@cn.fujitsu.com> 1239247180 +0800
committer Ingo Molnar <mingo@elte.hu> 1239249160 +0200

blktrace: pass the right pointer to kfree()

Impact: fix kfree crash with non-standard act_mask string

If passing a string with leading white spaces to strstrip(),
the returned ptr != the original ptr.

This bug was introduced by me.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <49DD694C.8020902@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>