ksmbd: fix opinfo_add

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

Author: namjaejeon

oplock.c

@@ -194,9 +194,9 @@ void opinfo_put(struct oplock_info *opinfo)
 	free_opinfo(opinfo);
 }
 
-static void opinfo_add(struct oplock_info *opinfo)
+static void opinfo_add(struct oplock_info *opinfo, struct ksmbd_file *fp)
 {
-	struct ksmbd_inode *ci = opinfo->o_fp->f_ci;
+	struct ksmbd_inode *ci = fp->f_ci;
 
 	down_write(&ci->m_lock);
 	list_add(&opinfo->op_entry, &ci->m_op_list);
@@ -1510,7 +1510,7 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid,
 
 out:
 	opinfo_count_inc(fp);
-	opinfo_add(opinfo);
+	opinfo_add(opinfo, fp);
 
 	if (opinfo->is_lease) {
 		err = add_lease_global_list(opinfo);