From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f41.google.com (mail-qv1-f41.google.com [209.85.219.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E77C348C78 for ; Fri, 3 Jul 2026 05:03:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783055029; cv=none; b=sqPT8w00mE+mxJycRDZZxfmElK8imT98Q3H9gbnTTXHDPlDKW/CqIbLm85zAC05fukCoNRDiPf6YAJiRcKg1AgnY5ebl0Mvau2KFnElrMmUHZZrtvkKqN89d8VXWKmfnzcmo5NdY2UEGZ2jnf9kYKzRX/7pUZYcatGKxAnMa1Dc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783055029; c=relaxed/simple; bh=TuAAEPv2FnYqfxCkiAndHbEEgXy00kllWlsTVXvwO0A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=uv0f66MweNvH6sstyUbdQYnyEGAiqC8Z+3in4mFqRcTriZOCble27dzrmCckVkkMCcpw3XadvBEE+wewfWvizjU4nM8W5vCSMEq/DdHmkE/lDwfQILEvHNG9LPEqY/QydNUizBUKhkbzWk2D9fuOh0c5b2a4MsluwyF884x5Mbc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=tJl/oIGT; arc=none smtp.client-ip=209.85.219.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tJl/oIGT" Received: by mail-qv1-f41.google.com with SMTP id 6a1803df08f44-8efcfdb2b43so1038316d6.3 for ; Thu, 02 Jul 2026 22:03:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783055017; x=1783659817; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=4mjd3S3mD4H3ly0J/O0woiYTVd9pmAc7B7F5gVF6+rg=; b=tJl/oIGTGD+lO0KDWPtrlFYl6y4dGEv0kDXOjHu4LH2NE9lhmcYe0MlJncT4LKPO5c bPBdrzBe88tsjqUu0gc1KZ43fTyYzkzoCRde8pMyt7gOCaIKVTwKNS4rSpqTnUmzBUdR nw6C8e+1FbY7qdhE4NrUtzLzSu9UuxJM+NbAVHM/2T60byP606fD9UVR+sHAkiAnc9/k Goq/kPgDkXCSMG49hPfgGSrOakQt1X4iawgWICVzXsgRjzgGNQ0tNoGkAoTaxd0Jvcey 7eaSL3IRmwOHEwgKq1eQuEt7YbTgegTanxL6mRgcLt0w0IPtPZQ0HBKBNY/49xpXwqVK 3pyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783055017; x=1783659817; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=4mjd3S3mD4H3ly0J/O0woiYTVd9pmAc7B7F5gVF6+rg=; b=Zc+M4Pohk0EOumX/z0mc8heLan5n7cHAHqupa/fGUteJltH/Muj1tiUjx0iEWQnes7 WLGfzcVO4KI1b1CHfp7+9mdNBKx8+rl+dlMFWjExzeu6HeRe4DZrTSV45XDMyvLOd0j2 7owJuwmQKPHckZyLHd/LsibSVXexD2nMxrIe+Z91s1XcNmYjDyJxg2F2JqrAAqQ+QK4X gaukPVqTR65nwOzZRSvUbB6k30BORn67kc0/+i6Qi9gGdWv2yoMDp0/JkUwA8NW7H8Sf TuokejRhUba08/ZsJvxAdFukdrVFqDhmXAN7H8DpW+Esd4rWYj5wIa3thDyZhH+AYynz yECQ== X-Forwarded-Encrypted: i=1; AHgh+RqOihDWVtp+EKsvXu4PM3E2jWy0ugHEAScEQNKbdAyXZ4y6yxLjEVSJF7YA4AaS462aADAHjGM=@vger.kernel.org X-Gm-Message-State: AOJu0YwSLVYbznS7G49EWEIIn6coAP2Y4tmdS6NOs1bvVP6sKeRaFxXT 80V6ddN+D2O1HDBrT7hue+bsHBsM9CuxlzduX+NqUwboN9jCTiaz77+I X-Gm-Gg: AfdE7cmUjpMSBeZ1IBWnG52/GJcxe4YNjDsFpC5b0+0tuJoYZYSbBjijVPhzCAqjri9 DFaqkhYVOZYB56R3G2pJVhUobRVqt5pjwjVry0oAQKi3msBgaui4b0imhIDxZe2ZUMxIi2u+j8n NEYY+tRlA9U9IJHPWlWas5AVOM9s6ebh5csH7+YiJN/yhLdArPsu04MfNpY7tIdpqr8E30PcNp8 OUBGMj2UciHK7pUaD7Lo4RQYsbO8+lvwUTBAmTrjzpPt9//fiekZEOTgDFY+zoSxlMPT3K6MU/a MBfpUy8xmAdvtY337+0/H71DLa10OCjSRN0Fb4E0KBOBEX5u9wc/UPfrttVIok1KAvkARrwKWn9 D+rpcHzz1gGEcOMbdnaclBqNS13MnZLlB+32HX/vrhRgRlnGJlI8ydb7aQ2/umRxVGDRmUorvl/ bFK2lpQNfc0TmhJX2EV9ouF4MO+SmiRl7fBOkgqDlTSzOMz6eb/Bdvlpc+Zx5uYhJLGSjvnqaQ/ n4N1LjTKZoVwjM= X-Received: by 2002:a05:6214:4302:b0:8e7:d752:ab34 with SMTP id 6a1803df08f44-8f3c66c558amr133708806d6.12.1783055017034; Thu, 02 Jul 2026 22:03:37 -0700 (PDT) Received: from i4-gl-tmk5904.ad.psu.edu ([130.203.156.186]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8f46e27d53fsm46576866d6.5.2026.07.02.22.03.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 22:03:36 -0700 (PDT) From: Yuho Choi To: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yuho Choi Subject: [PATCH net v2] idpf: Fix mailbox IRQ name leak on request failure Date: Fri, 3 Jul 2026 01:03:32 -0400 Message-ID: <20260703050332.121551-1-dbgh9129@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit idpf_mb_intr_req_irq() allocates the mailbox IRQ name before calling request_irq(). On success, the name is released later through kfree(free_irq()), but request_irq() failure returns without freeing it. Free the allocated name on the request_irq() failure path. Fixes: 4930fbf419a7 ("idpf: add core init and interrupt request") Signed-off-by: Yuho Choi --- Changes in v2: - Add net tag for the patch subject line. drivers/net/ethernet/intel/idpf/idpf_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index cf966fe6c759..bb81e620c5c8 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -139,7 +139,7 @@ static int idpf_mb_intr_req_irq(struct idpf_adapter *adapter) if (err) { dev_err(&adapter->pdev->dev, "IRQ request for mailbox failed, error: %d\n", err); - + kfree(name); return err; } -- 2.43.0