kernel/drivers/input/serio/gscps2.c
.. .. @@ -349,7 +349,11 @@ 349 349 350 350 ps2port->port = serio; 351 351 ps2port->padev = dev; 352 - ps2port->addr = ioremap_nocache(hpa, GSC_STATUS + 4);352 + ps2port->addr = ioremap(hpa, GSC_STATUS + 4);353 + if (!ps2port->addr) {354 + ret = -ENOMEM;355 + goto fail_nomem;356 + }353 357 spin_lock_init(&ps2port->lock); 354 358 355 359 gscps2_reset(ps2port);