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authorAlasdair G Kergon <agk@redhat.com>2010-08-03 11:30:28 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2010-08-03 11:30:28 +1000
commit8efbc79bc8a202b170affedc1982aaa4e7185164 (patch)
treebca391e6079fd792c0f8fcd57c1cfeb3844afcbe /drivers/md
parentcd5b8f8755a89a57fc8c408d284b8b613f090345 (diff)
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')
-rw-r--r--drivers/md/dm-mpath.c1
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;
}