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drm/i915: avoid hanging on to a stale pointer to raw_edid.

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drm_get_edid will store edid into raw_edid, so when freeing edid memory,
at the same time clean raw_edid pointer.

Signed-off-by: Ma Ling <ling.ma@intel.com>
[anholt: Note that raw_edid is not currently used anywhere]
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Ma Ling 2009-03-11 18:18:29 +08:00 committed by Eric Anholt
parent 959b887cf4
commit 6b731a65c8
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/intel_modes.c
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@ -76,6 +76,7 @@ int intel_ddc_get_modes(struct intel_output *intel_output)
drm_mode_connector_update_edid_property(&intel_output->base, drm_mode_connector_update_edid_property(&intel_output->base,
edid); edid);
ret = drm_add_edid_modes(&intel_output->base, edid); ret = drm_add_edid_modes(&intel_output->base, edid);
intel_output->base.display_info.raw_edid = NULL;
kfree(edid); kfree(edid);
} }