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drm/nouveau: we can't free ACPI EDID, so make a copy that we can

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The rest of the connector code assumes we can kfree() the EDID pointer.
This causes things to blow up with the ACPI EDID pointer we get
passed.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-09-10 15:33:11 +10:00
parent e071f8cd71
commit 24b102d348
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nouveau_acpi.c
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@ -292,6 +292,6 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
if (ret < 0)
return ret;
nv_connector->edid = edid;
nv_connector->edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
return 0;
}