From 716efd08985e3104031d1b655930b1f1c45fa8a7 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 4 Jun 2023 17:42:28 +0200 Subject: [PATCH] fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe() [ Upstream commit 79a3908d1ea6c35157a6d907b1a9d8ec06015e7a ] If 'mipid_detect()' fails, we must free 'md' to avoid a memory leak. Fixes: 66d2f99d0bb5 ("omapfb: add support for MIPI-DCS compatible LCDs") Signed-off-by: Christophe JAILLET Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/omap/lcd_mipid.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index a75ae0c9b14c..d1cd8785d011 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -563,11 +563,15 @@ static int mipid_spi_probe(struct spi_device *spi) r = mipid_detect(md); if (r < 0) - return r; + goto free_md; omapfb_register_panel(&md->panel); return 0; + +free_md: + kfree(md); + return r; } static int mipid_spi_remove(struct spi_device *spi)