74 	void *kbuf;  in hostaudio_read()  local
81 	kbuf = kmalloc(count, GFP_KERNEL);  in hostaudio_read()
82 	if (kbuf == NULL)  in hostaudio_read()
85 	err = os_read_file(state->fd, kbuf, count);  in hostaudio_read()
89 	if (copy_to_user(buffer, kbuf, err))  in hostaudio_read()
93 	kfree(kbuf);  in hostaudio_read()
101 	void *kbuf;  in hostaudio_write()  local
108 	kbuf = memdup_user(buffer, count);  in hostaudio_write()
109 	if (IS_ERR(kbuf))  in hostaudio_write()
110 		return PTR_ERR(kbuf);  in hostaudio_write()
112 	err = os_write_file(state->fd, kbuf, count);  in hostaudio_write()
118 	kfree(kbuf);  in hostaudio_write()