diff options
Diffstat (limited to 'fs/smb/server/oplock.c')
| -rw-r--r-- | fs/smb/server/oplock.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index cd3f28b0e7cb..f5ec1283b16e 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -484,8 +484,12 @@ static inline int compare_guid_key(struct oplock_info *opinfo, const char *guid1, const char *key1) { const char *guid2, *key2; + struct ksmbd_conn *conn; - guid2 = opinfo->conn->ClientGUID; + conn = READ_ONCE(opinfo->conn); + if (!conn) + return 0; + guid2 = conn->ClientGUID; key2 = opinfo->o_lease->lease_key; if (!memcmp(guid1, guid2, SMB2_CLIENT_GUID_SIZE) && !memcmp(key1, key2, SMB2_LEASE_KEY_SIZE)) |