diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2013-10-01 18:35:39 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2013-11-09 18:20:18 -0500 |
| commit | 4cb3e1db21a94781bbf05238687c3e8a715ab2f9 (patch) | |
| tree | cb1f1a00806693dedcb98eec12f81a1598d36924 /drivers/md/dm-cache-policy.c | |
| parent | dd8b0c2096e53b336324e99455efcc498599ba0f (diff) | |
| download | linux-4cb3e1db21a94781bbf05238687c3e8a715ab2f9.tar.bz2 | |
dm cache: return -EINVAL if the user specifies unknown cache policy
Return -EINVAL when the specified cache policy is unknown rather than
returning -ENOMEM.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-policy.c')
| -rw-r--r-- | drivers/md/dm-cache-policy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-policy.c b/drivers/md/dm-cache-policy.c index 21c03c570c06..d80057968407 100644 --- a/drivers/md/dm-cache-policy.c +++ b/drivers/md/dm-cache-policy.c @@ -119,13 +119,13 @@ struct dm_cache_policy *dm_cache_policy_create(const char *name, type = get_policy(name); if (!type) { DMWARN("unknown policy type"); - return NULL; + return ERR_PTR(-EINVAL); } p = type->create(cache_size, origin_size, cache_block_size); if (!p) { put_policy(type); - return NULL; + return ERR_PTR(-ENOMEM); } p->private = type; |