From nobody Mon Feb 9 11:38:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B4D0C77B73 for ; Sun, 4 Jun 2023 15:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231614AbjFDPmj (ORCPT ); Sun, 4 Jun 2023 11:42:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230403AbjFDPmh (ORCPT ); Sun, 4 Jun 2023 11:42:37 -0400 Received: from smtp.smtpout.orange.fr (smtp-30.smtpout.orange.fr [80.12.242.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A24D5D3 for ; Sun, 4 Jun 2023 08:42:36 -0700 (PDT) Received: from pop-os.home ([86.243.2.178]) by smtp.orange.fr with ESMTPA id 5psGqNLaQt9zc5psGqXS2j; Sun, 04 Jun 2023 17:42:35 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1685893355; bh=KSBCYH83xSlnxT9AqAr79v1PKm1DqpwXR0ggzhv2kFU=; h=From:To:Cc:Subject:Date; b=ZnL1ytK8458koQso49BCpWyOcEi755OnD8/aYZ70UWHbQUaXQ+XkwqFZLGG5+hG3Z yaXTsYtK78QlhCXUpeznPk5AA2jU+eMpncJPkdKMUeAq8OcE53BPbyQ+T7f6CiQ7YP zaQ6Wn66OPz1XYNoYQZH1LfM5PZRmm/Xg+BUaWjIxN9fHA97i0qZD7zpcpg7E+8+LX UULF2+Wtpp9xj9ZFJyAa0pMqitEleMxEPKAUnIVNlsEpfr3PmbaXLiDiLnHrLjkNkk Z6TIBh6/JrK674jq06KhMIcKUqxWNsn5aFWtT93SOOx+NN4lk8Ao7QlFbeKf9msp5Y m4SnGCinLe35A== X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 04 Jun 2023 17:42:35 +0200 X-ME-IP: 86.243.2.178 From: Christophe JAILLET To: Helge Deller , Imre Deak , Andrew Morton , Krzysztof Helt , Juha Yrjola Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] video: fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe() Date: Sun, 4 Jun 2023 17:42:28 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- 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/oma= p/lcd_mipid.c index e4a7f0b824ff..a0fc4570403b 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -571,11 +571,15 @@ static int mipid_spi_probe(struct spi_device *spi) =20 r =3D mipid_detect(md); if (r < 0) - return r; + goto free_md; =20 omapfb_register_panel(&md->panel); =20 return 0; + +free_md: + kfree(md); + return r; } =20 static void mipid_spi_remove(struct spi_device *spi) --=20 2.34.1