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Commit aa596629 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/i915: fix modeset devname allocation + agp init return check. 



devname needs to be allocated before the irq is installed, so the
irq routines get the correct name in /proc.

Also check the return value from the AGP init function, and
fixup the exit points.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent aad87dff

drivers/gpu/drm/i915/i915_dma.c

+12 −10
Original line number Diff line number Diff line
@@ -907,6 +907,12 @@ static int i915_load_modeset_init(struct drm_device *dev) 
	int fb_bar = IS_I9XX(dev) ? 2 : 0;

	int ret = 0;



	dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL);

	if (!dev->devname) {

		ret = -ENOMEM;

		goto out;

	}



	dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &

		0xff000000;
@@ -917,7 +923,9 @@ static int i915_load_modeset_init(struct drm_device *dev) 
	else

		dev_priv->cursor_needs_physical = false;



	i915_probe_agp(dev, &agp_size, &prealloc_size);

	ret = i915_probe_agp(dev, &agp_size, &prealloc_size);

	if (ret)

		goto kfree_devname;



	/* Basic memrange allocator for stolen space (aka vram) */

	drm_mm_init(&dev_priv->vram, 0, prealloc_size);
@@ -927,7 +935,7 @@ static int i915_load_modeset_init(struct drm_device *dev) 


	ret = i915_gem_init_ringbuffer(dev);

	if (ret)

		goto out;

		goto kfree_devname;



        dev_priv->mm.gtt_mapping =

		io_mapping_create_wc(dev->agp->base,
@@ -966,18 +974,12 @@ static int i915_load_modeset_init(struct drm_device *dev) 


	drm_helper_initial_config(dev, false);



	dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL);

	if (!dev->devname) {

		ret = -ENOMEM;

		goto modeset_cleanup;

	}



	return 0;



modeset_cleanup:

	intel_modeset_cleanup(dev);

destroy_ringbuffer:

	i915_gem_cleanup_ringbuffer(dev);

kfree_devname:

	kfree(dev->devname);

out:

	return ret;

}