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| author | Marek Vasut <marex@denx.de> | 2022-10-15 01:11:06 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-11-01 23:12:06 +0100 |
| commit | c62102165dd79284d42383d2f7ed17301bd8e629 (patch) | |
| tree | f2d09f79ea66add1f1c02fff5cfa259c63ed36dc /drivers/gpu/drm/panel | |
| parent | 49ee766b364edf7aca412d7418eb4cfe7ab1b1db (diff) | |
| download | linux-stable-c62102165dd79284d42383d2f7ed17301bd8e629.tar.gz linux-stable-c62102165dd79284d42383d2f7ed17301bd8e629.tar.bz2 linux-stable-c62102165dd79284d42383d2f7ed17301bd8e629.zip | |
drm/panel/panel-sitronix-st7701: Remove panel on DSI attach failure
In case mipi_dsi_attach() fails, call drm_panel_remove() to
avoid memory leak.
Fixes: 849b2e3ff969 ("drm/panel: Add Sitronix ST7701 panel driver")
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014231106.468063-1-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7701.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c index baeb952b6e24..0b8cf65172ff 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c @@ -754,7 +754,15 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi) st7701->dsi = dsi; st7701->desc = desc; - return mipi_dsi_attach(dsi); + ret = mipi_dsi_attach(dsi); + if (ret) + goto err_attach; + + return 0; + +err_attach: + drm_panel_remove(&st7701->panel); + return ret; } static void st7701_dsi_remove(struct mipi_dsi_device *dsi) |