drm/nouveau/device: return proper error codes if ioremap fails (43b1e9c9) · Commits · 戴 / test

drivers/gpu/drm/nouveau/core/subdev/device/base.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}
		}