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drm/bridge: tfp410: fix memleak in get_modes()

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[ Upstream commit c08f99c390 ]

We don't free the edid blob allocated by the call to drm_get_edid(),
causing a memleak. Fix this by calling kfree(edid) at the end of the
get_modes().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610135739.6077-1-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tomi Valkeinen
2019-06-10 16:57:38 +03:00
committed by Greg Kroah-Hartman
parent 3c48e57158
commit d262e6a817
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/bridge/ti-tfp410.c
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@@ -64,7 +64,12 @@ static int tfp410_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
return ret;
fallback:
/* No EDID, fallback on the XGA standard modes */
ret = drm_add_modes_noedid(connector, 1920, 1200);