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 <m.felsch@xxxxxxxxxxxxxx>
---
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
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
