The edid memory is only freed if the component.unbind() is called. This
is okay if the parallel-display was binded but if the bind() fails we
leek the memory.

Signed-off-by: Marco Felsch <[email protected]>
---
 drivers/gpu/drm/imx/parallel-display.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/imx/parallel-display.c 
b/drivers/gpu/drm/imx/parallel-display.c
index b2dbf0bc4cdc..1f08fe8337d7 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -202,7 +202,8 @@ static int imx_pd_bind(struct device *dev, struct device 
*master, void *data)
 
        edidp = of_get_property(np, "edid", &imxpd->edid_len);
        if (edidp)
-               imxpd->edid = kmemdup(edidp, imxpd->edid_len, GFP_KERNEL);
+               imxpd->edid = devm_kmemdup(dev, edidp, imxpd->edid_len,
+                                          GFP_KERNEL);
 
        ret = of_property_read_string(np, "interface-pix-fmt", &fmt);
        if (!ret) {
@@ -240,8 +241,6 @@ static void imx_pd_unbind(struct device *dev, struct device 
*master,
 
        if (imxpd->panel)
                drm_panel_detach(imxpd->panel);
-
-       kfree(imxpd->edid);
 }
 
 static const struct component_ops imx_pd_ops = {
-- 
2.20.1

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