armbian/linux-rockchip
0
0
Fork 0
mirror of https://github.com/armbian/linux-rockchip.git synced 2026-01-06 11:08:10 -08:00
Code Issues Packages Projects Releases Wiki Activity

drm/msm/hdmi: Fix missing put_device() call in msm_hdmi_get_phy

Browse Source 
[ Upstream commit 774fe0cd83 ]

The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore.
Add the corresponding 'put_device()' in the error handling path.

Fixes: e00012b256 ("drm/msm/hdmi: Make HDMI core get its PHY")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220107085026.23831-1-linmq006@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin
2022-01-07 08:50:22 +00:00
committed by Greg Kroah-Hartman
parent d1d4616d3e
commit 0b7d8db87d
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/msm/hdmi/hdmi.c
View File

@@ -97,10 +97,15 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
of_node_put(phy_node);
if (!phy_pdev || !hdmi->phy) {
if (!phy_pdev) {
DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
return -EPROBE_DEFER;
}
if (!hdmi->phy) {
DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
put_device(&phy_pdev->dev);
return -EPROBE_DEFER;
}
hdmi->phy_dev = get_device(&phy_pdev->dev);