diff options
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 57e76dfd5f6d..19f002fa0a09 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -335,7 +335,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); - const struct dw_hdmi_plat_data *plat_data; + struct dw_hdmi_plat_data *plat_data; const struct of_device_id *match; struct drm_device *drm = data; struct drm_encoder *encoder; @@ -350,9 +350,14 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, return -ENOMEM; match = of_match_node(dw_hdmi_rockchip_dt_ids, pdev->dev.of_node); - plat_data = match->data; + plat_data = devm_kmemdup(&pdev->dev, match->data, + sizeof(*plat_data), GFP_KERNEL); + if (!plat_data) + return -ENOMEM; + hdmi->dev = &pdev->dev; hdmi->chip_data = plat_data->phy_data; + plat_data->phy_data = hdmi; encoder = &hdmi->encoder; encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); |