apparmor: fix leak of null profile name if profile allocation fails
Fixes: d07881d2edb0 ("apparmor: move new_null_profile to after profile lookup fns()")
Reported-by: Seth Arnold <seth.arnold@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 4243b0c..586b249 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -502,7 +502,7 @@ struct aa_profile *aa_new_null_profile(struct aa_profile *parent, bool hat,
{
struct aa_profile *p, *profile;
const char *bname;
- char *name;
+ char *name = NULL;
AA_BUG(!parent);
@@ -562,6 +562,7 @@ struct aa_profile *aa_new_null_profile(struct aa_profile *parent, bool hat,
return profile;
fail:
+ kfree(name);
aa_free_profile(profile);
return NULL;
}