[PATCH v1 14/20] drm/tegra: hdmi: Unwind tegra_hdmi_init() errors
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-11-24 22:07:18
Also in:
alsa-devel, linux-tegra, lkml
Subsystem:
drm drivers, drm drivers for nvidia tegra, the rest · Maintainers:
David Airlie, Simona Vetter, Thierry Reding, Mikko Perttunen, Linus Torvalds
Add missing error unwinding to tegra_hdmi_init(), for consistency. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- drivers/gpu/drm/tegra/hdmi.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 9a87d351a828..142ad696426f 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c@@ -1456,22 +1456,31 @@ static int tegra_hdmi_init(struct host1x_client *client) if (err < 0) { dev_err(client->dev, "failed to enable HDMI regulator: %d\n", err); - return err; + goto output_exit; } err = regulator_enable(hdmi->pll); if (err < 0) { dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err); - return err; + goto disable_hdmi; } err = regulator_enable(hdmi->vdd); if (err < 0) { dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err); - return err; + goto disable_pll; } return 0; + +disable_pll: + regulator_disable(hdmi->pll); +disable_hdmi: + regulator_disable(hdmi->hdmi); +output_exit: + tegra_output_exit(&hdmi->output); + + return err; } static int tegra_hdmi_exit(struct host1x_client *client)
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2.33.1