diff options
Diffstat (limited to 'security/apparmor/policy_unpack.c')
| -rw-r--r-- | security/apparmor/policy_unpack.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 2e028d540c6b..1bf8cfb8700a 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -858,8 +858,11 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } profile = aa_alloc_profile(name, NULL, GFP_KERNEL); - if (!profile) - return ERR_PTR(-ENOMEM); + if (!profile) { + info = "out of memory"; + error = -ENOMEM; + goto fail; + } rules = list_first_entry(&profile->rules, typeof(*rules), list); /* profile renaming is optional */ @@ -1090,6 +1093,10 @@ fail: if (error == 0) /* default error covers most cases */ error = -EPROTO; + if (*ns_name) { + kfree(*ns_name); + *ns_name = NULL; + } if (profile) name = NULL; else if (!name) @@ -1392,6 +1399,7 @@ int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, { struct aa_load_ent *tmp, *ent; struct aa_profile *profile = NULL; + char *ns_name = NULL; int error; struct aa_ext e = { .start = udata->data, @@ -1401,7 +1409,6 @@ int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, *ns = NULL; while (e.pos < e.end) { - char *ns_name = NULL; void *start; error = verify_header(&e, e.pos == e.start, ns); if (error) @@ -1432,6 +1439,7 @@ int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, ent->new = profile; ent->ns_name = ns_name; + ns_name = NULL; list_add_tail(&ent->list, lh); } udata->abi = e.version & K_ABI_MASK; @@ -1452,6 +1460,7 @@ int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, return 0; fail_profile: + kfree(ns_name); aa_put_profile(profile); fail: |