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

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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: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2008-12-29 16:35:02 +10:00
parent aad87dff5a
commit aa59662966
1 changed files with 12 additions and 10 deletions
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22
drivers/gpu/drm/i915/i915_dma.c
View file

@ -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;
}