Commit 6bbf79a1 authored by Alasdair G Kergon's avatar Alasdair G Kergon
Browse files

dm mpath: fix NULL pointer dereference when path parameters missing 



multipath_ctr() forgets to return an error after detecting
missing path parameters.  Fix this.

Signed-off-by: default avatarPatrick LoPresti <lopresti@gmail.com>
Cc: stable@kernel.org
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 5af568cb

drivers/md/dm-mpath.c

+1 −0
Original line number Diff line number Diff line
@@ -706,6 +706,7 @@ static struct priority_group *parse_priority_group(struct arg_set *as, 


		if (as->argc < nr_params) {

			ti->error = "not enough path parameters";

			r = -EINVAL;

			goto bad;

		}