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-rw-r--r--fs/cifs/asn1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 6bb440b257b..669d0640b6d 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -494,7 +494,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
/* remember to free obj->oid */
rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);
if (rc) {
- if ((tag == ASN1_OJI) && (con == ASN1_PRI)) {
+ if ((tag == ASN1_OJI) && (con == ASN1_PRI) &&
+ (cls == ASN1_UNI)) {
rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);
if (rc) {
rc = compare_oid(oid, oidlen,