We should be testing for "< 0" instead of "== -1" in case the return is
-ENOMEM or some other error code. Otherwise the string ponter we were
expecting isn't initialized.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/security/apparmor/label.c b/security/apparmor/label.c
index e052eaba1cf6..c5887afb84ce 100644
--- a/security/apparmor/label.c
+++ b/security/apparmor/label.c
@@ -1431,7 +1431,7 @@ bool aa_update_label_name(struct aa_ns *ns, struct aa_label *label, gfp_t gfp)
if (label->hname || labels_ns(label) != ns)
return res;
- if (aa_label_acntsxprint(&name, ns, label, FLAGS_NONE, gfp) == -1)
+ if (aa_label_acntsxprint(&name, ns, label, FLAGS_NONE, gfp) < 0)
return res;
ls = labels_set(label);
@@ -1715,7 +1715,7 @@ void aa_label_xaudit(struct audit_buffer *ab, struct aa_ns *ns,
if (!use_label_hname(ns, label) || display_mode(ns, label, flags)) {
len = aa_label_asxprint(&name, ns, label, flags, gfp);
- if (len == -1) {
+ if (len < 0) {
AA_DEBUG("label print error");
return;
}
@@ -1746,7 +1746,7 @@ void aa_label_seq_xprint(struct seq_file *f, struct aa_ns *ns,
int len;
len = aa_label_asxprint(&str, ns, label, flags, gfp);
- if (len == -1) {
+ if (len < 0) {
AA_DEBUG("label print error");
return;
}
@@ -1772,7 +1772,7 @@ void aa_label_xprintk(struct aa_ns *ns, struct aa_label *label, int flags,
int len;
len = aa_label_asxprint(&str, ns, label, flags, gfp);
- if (len == -1) {
+ if (len < 0) {
AA_DEBUG("label print error");
return;
}
--
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