Attaching the panel can fail, so cleanup work is necessary, otherwise a pointer to freed struct drm_panel* will remain in drm_panel code. Do the cleanup if panel attaching failed. Fixes: 69dc678abc2b ("drm/panel: Add Feiyang FY07024DI26A30-D MIPI-DSI LCD panel") Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> --- drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c index 581661b506f8..f9c1f7bc8218 100644 --- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c +++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c @@ -227,7 +227,13 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi) dsi->format = MIPI_DSI_FMT_RGB888; dsi->lanes = 4; - return mipi_dsi_attach(dsi); + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + drm_panel_remove(&ctx->panel); + return ret; + } + + return 0; } static int feiyang_dsi_remove(struct mipi_dsi_device *dsi) -- 2.28.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel