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

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>
hifive-unleashed-5.1
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;
}