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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2019-02-26 11:11:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-31 08:28:49 +0300 |
| commit | 98350bf52ca2fc03cfe8131db57143ab20f01f52 (patch) | |
| tree | 3e3415d326883aacc33739ee85ebec9a6886c53a /drivers/gpu/drm/panel | |
| parent | 820acbcdcaf439a5ada248bb1e9290de7f8c0c90 (diff) | |
| download | linux-98350bf52ca2fc03cfe8131db57143ab20f01f52.tar.xz | |
drm/panel: simple: Fix panel_simple_dsi_probe
[ Upstream commit 7ad9db66fafb0f0ad53fd2a66217105da5ddeffe ]
In case mipi_dsi_attach() fails remove the registered panel to avoid added
panel without corresponding device.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226081153.31334-1-peter.ujfalusi@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index fc56d033febe..7a0fd4e4e78d 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2371,7 +2371,14 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) dsi->format = desc->format; dsi->lanes = desc->lanes; - return mipi_dsi_attach(dsi); + err = mipi_dsi_attach(dsi); + if (err) { + struct panel_simple *panel = dev_get_drvdata(&dsi->dev); + + drm_panel_remove(&panel->base); + } + + return err; } static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi) |