drm/nouveau/device: return proper error codes if ioremap fails
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/base.c b/drivers/gpu/drm/nouveau/core/subdev/device/base.c
index 42faa65..cac67dc 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/base.c
@@ -139,8 +139,8 @@
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 @@
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;
}
}