Commit 6bbf79a1 authored Aug 12, 2010 by Alasdair G Kergon

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: Patrick LoPresti <lopresti@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Alasdair 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;
		}