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| author | Alasdair G Kergon <agk@redhat.com> | 2010-08-12 04:13:49 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2010-08-12 04:13:49 +0100 |
| commit | 6bbf79a14080a0c61212f53b4b87dc1a99fedf9c (patch) | |
| tree | 332dea35445605f6e1bacd9330500e9d93057319 /drivers/md/dm-mpath.c | |
| parent | 5af568cbd55f60b5a1d174f621b273e4f585dc35 (diff) | |
| download | linux-6bbf79a14080a0c61212f53b4b87dc1a99fedf9c.tar.bz2 | |
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>
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 826bce7343b3..da2223aa727f 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -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; } |