drm/nouveau/device: return proper error codes if ioremap fails

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-08-06 16:31:26 +10:00
parent c4837d2794
commit 43b1e9c989

View File

@ -139,8 +139,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
if (!(args->disable & NV_DEVICE_DISABLE_IDENTIFY) &&
!device->card_type) {
map = ioremap(mmio_base, 0x102000);
if (map == NULL) {
}
if (map == NULL)
return -ENOMEM;
/* switch mmio to cpu's native endianness */
#ifndef __BIG_ENDIAN
@ -230,7 +230,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
nv_subdev(device)->mmio = ioremap(mmio_base, mmio_size);
if (!nv_subdev(device)->mmio) {
nv_error(device, "unable to map device registers\n");
return ret;
return -ENOMEM;
}
}