From 388e2df8b9c5b297bedd382fcfbf85b94f14e550 Mon Sep 17 00:00:00 2001 From: Jinfeng Gu Date: Thu, 22 Aug 2024 15:51:37 +0800 Subject: [PATCH] disp: msm: dsi: add null pointer check in dsi_display_dev_remove This change add display null pointer check in dsi_display_dev_remove. Change-Id: Ib31756c3b22256d19cbcb508f60de4550e3834e1 Signed-off-by: Jinfeng Gu --- techpack/display/msm/dsi/dsi_display.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/techpack/display/msm/dsi/dsi_display.c b/techpack/display/msm/dsi/dsi_display.c index acb1f7db43e1..148777e7b148 100644 --- a/techpack/display/msm/dsi/dsi_display.c +++ b/techpack/display/msm/dsi/dsi_display.c @@ -5462,6 +5462,10 @@ int dsi_display_dev_remove(struct platform_device *pdev) } display = platform_get_drvdata(pdev); + if (!display || !display->panel_node) { + DSI_ERR("invalid display\n"); + return -EINVAL; + } /* decrement ref count */ of_node_put(display->panel_node);