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-rw-r--r--security/apparmor/policy_unpack.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 951ae4633979..b9b1c66a32a5 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -583,6 +583,9 @@ static struct aa_profile *unpack_profile(struct aa_ext *e)
error = PTR_ERR(profile->policy.dfa);
profile->policy.dfa = NULL;
goto fail;
+ } else if (!profile->policy.dfa) {
+ error = -EPROTO;
+ goto fail;
}
if (!unpack_u32(e, &profile->policy.start[0], "start"))
/* default start state */