diff options
| author | Zhang Zekun <zhangzekun11@huawei.com> | 2022-08-02 08:50:50 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 11:30:13 +0100 |
| commit | 00e875d200342cc4441ff66470fe14ef29b66e84 (patch) | |
| tree | 756f1f28fc4acd2e62cd720919324752b10b7f45 /drivers/gpu | |
| parent | c04f19e5abedaa790bcd8314bf9842f28c3197d4 (diff) | |
drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe()
[ Upstream commit 7ad4384d53c67672a8720cdc2ef638d7d1710ab8 ]
Add the missing clk_disable_unprepare() before return from
tegra_dc_probe() in the error handling path.
Fixes: f68ba6912bd2 ("drm/tegra: dc: Link DC1 to DC0 on Tegra20")
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 03adb4cf325b..6c8b59a26675 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -2376,8 +2376,10 @@ static int tegra_dc_probe(struct platform_device *pdev) usleep_range(2000, 4000); err = reset_control_assert(dc->rst); - if (err < 0) + if (err < 0) { + clk_disable_unprepare(dc->clk); return err; + } usleep_range(2000, 4000); |