ocfs2/dlm: fix a variable overflow problem in dlmdomain.c
authorJun Piao <piaojun@huawei.com>
Tue, 15 Mar 2016 21:53:23 +0000 (14:53 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Mar 2016 23:55:16 +0000 (16:55 -0700)
commit8d67d3c2444fd3bb787cc6c27053717c01155966
tree9797483bceccbc98ec0959b08a00f829d9fde9ea
parent814ce69432bffdd0533fda28deea5dcfba153d17
ocfs2/dlm: fix a variable overflow problem in dlmdomain.c

In dlm_send_join_cancels(), node is defined with type unsigned int, but
initialized with -1, this will lead variable overflow.  Although this
won't cause any runtime problem, the code looks a little uncoordinated.

Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ocfs2/dlm/dlmdomain.c