Commit 5f31dbea authored by Brian Norris's avatar Brian Norris Committed by Sam Ravnborg

drm/panel: kingdisplay-kd097d04: Delete panel on attach() failure

If we fail to attach (e.g., because 1 of 2 dual-DSI controllers aren't
ready), we leave a dangling drm_panel reference to freed memory. Clean
that up on failure.

Fixes: 2a994cbe ("drm/panel: Add Kingdisplay KD097D04 panel driver")
Signed-off-by: default avatarBrian Norris <briannorris@chromium.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210923173336.1.Icb4d9dbc1817f4e826361a4f1cea7461541668f0@changeid
parent 437c3d87
...@@ -406,7 +406,13 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi) ...@@ -406,7 +406,13 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
if (err < 0) if (err < 0)
return err; return err;
return mipi_dsi_attach(dsi); err = mipi_dsi_attach(dsi);
if (err < 0) {
kingdisplay_panel_del(kingdisplay);
return err;
}
return 0;
} }
static int kingdisplay_panel_remove(struct mipi_dsi_device *dsi) static int kingdisplay_panel_remove(struct mipi_dsi_device *dsi)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment