Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> The mpio dereference should be moved below the BUG_ON NULL test in multipath_end_io(). spatch with a semantic match was used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Signed-off-by: Alasdair G Kergon — drivers/md/dm-mpath.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff –git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d778563..573bd04 100644 …