rilmodem: Fix warning

drivers/rilmodem/stk.c: In function ‘ril_stk_probe’:
drivers/rilmodem/stk.c:210:18: error: ‘data’ is used uninitialized in
this function [-Werror=uninitialized]
  struct cb_data *cbd = cb_data_new(stk, NULL, data);
1 file changed