diff options
| author | Liang He | 2022-07-14 16:13:37 +0800 |
|---|---|---|
| committer | Laurentiu Palcu | 2022-07-20 10:12:15 +0300 |
| commit | 02c87df2480ac855d88ee308ce3fa857d9bd55a8 (patch) | |
| tree | 459e1f781c90813b8808ab4f8ad40b6697f87b10 | |
| parent | ef2084a8388b19c8812356106e0c8d29915f9d8b (diff) | |
drm/imx/dcss: Add missing of_node_put() in fail path
In dcss_dev_create() and dcss_dev_destroy(), we should call of_node_put()
in fail path or before the dcss's destroy as of_graph_get_port_by_id() has
increased the refcount.
Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ")
Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220714081337.374761-1-windhl@126.com
| -rw-r--r-- | drivers/gpu/drm/imx/dcss/dcss-dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c index c849533ca83e..3f5750cc2673 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-dev.c +++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c @@ -207,6 +207,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output) ret = dcss_submodules_init(dcss); if (ret) { + of_node_put(dcss->of_port); dev_err(dev, "submodules initialization failed\n"); goto clks_err; } @@ -237,6 +238,8 @@ void dcss_dev_destroy(struct dcss_dev *dcss) dcss_clocks_disable(dcss); } + of_node_put(dcss->of_port); + pm_runtime_disable(dcss->dev); dcss_submodules_stop(dcss); |