diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-01-07 11:36:32 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:12:37 +0300 |
| commit | 1796d5350cb46c4743616f9ec6787b0af93e2fb1 (patch) | |
| tree | f0c2e12a9b67d72a4dbca7e9b791a441962dbc34 /drivers/gpu/drm/sun4i | |
| parent | e209742c13d2c72abaea0ce49d88947209937709 (diff) | |
| download | linux-1796d5350cb46c4743616f9ec6787b0af93e2fb1.tar.xz | |
drm/sun4i: dw-hdmi: Fix missing put_device() call in sun8i_hdmi_phy_get
[ Upstream commit c71af3dae3e34d2fde0c19623cf7f8483321f0e3 ]
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: 9bf3797796f5 ("drm/sun4i: dw-hdmi: Make HDMI PHY into a platform device")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220107083633.20843-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index b64d93da651d..5e2b0175df36 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -658,8 +658,10 @@ int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node) return -EPROBE_DEFER; phy = platform_get_drvdata(pdev); - if (!phy) + if (!phy) { + put_device(&pdev->dev); return -EPROBE_DEFER; + } hdmi->phy = phy; |