diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-05-11 07:40:51 +0200 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2022-05-18 09:09:23 +0200 |
| commit | 7381076809586528e2a812a709e2758916318a99 (patch) | |
| tree | bacd70c4264c7af7ce7cebf0d329cba463dfd863 /drivers | |
| parent | drm/udl: Set VGA connector (diff) | |
| download | linux-7381076809586528e2a812a709e2758916318a99.tar.xz linux-7381076809586528e2a812a709e2758916318a99.zip | |
drm/meson: Fix refcount leak in meson_encoder_hdmi_init
of_find_device_by_node() takes reference, we should use put_device()
to release it when not need anymore.
Add missing put_device() in error path to avoid refcount
leak.
Fixes: 0af5e0b41110 ("drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220511054052.51981-1-linmq006@gmail.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_encoder_hdmi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c index 5e306de6f485..de87f02cd388 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -435,8 +435,10 @@ int meson_encoder_hdmi_init(struct meson_drm *priv) cec_fill_conn_info_from_drm(&conn_info, meson_encoder_hdmi->connector); notifier = cec_notifier_conn_register(&pdev->dev, NULL, &conn_info); - if (!notifier) + if (!notifier) { + put_device(&pdev->dev); return -ENOMEM; + } meson_encoder_hdmi->cec_notifier = notifier; } |