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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Thierry Reding <treding@nvidia.com>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 070/148] drm/tegra: dsi: Fix missing pm_runtime_disable() in the error handling path of tegra_dsi_probe()
Date: Sun, 24 Mar 2024 19:48:54 -0400
Message-ID: <20240324235012.1356413-71-sashal@kernel.org>
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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

[ Upstream commit 5286a9fc280c45b6b307ee1b07f7a997e042252c ]

If an error occurs after calling pm_runtime_enable(), pm_runtime_disable()
should be called as already done in the remove function.

Fixes: ef8187d75265 ("drm/tegra: dsi: Implement runtime PM")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ee4a15c9cd4b574a55cd67c30d2411239ba2cee9.1693667005.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/tegra/dsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 44bf5a731ba72..fb7b000d4d341 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1583,6 +1583,7 @@ static int tegra_dsi_probe(struct platform_device *pdev)
 	return 0;
 
 unregister:
+	pm_runtime_disable(&pdev->dev);
 	mipi_dsi_host_unregister(&dsi->host);
 mipi_free:
 	tegra_mipi_free(dsi->mipi);
-- 
2.43.0