From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3FD19243969; Sun, 1 Mar 2026 01:41:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772329278; cv=none; b=HCjZYkJFoMsrNUuVs+gykq4lver/HnXlUO8YH7ByOESjn9TmjCs1Gy4rLGiXgltWfzatD686FEMtpsLY7ZaR+lmpEJF0JkKMxb7t4YxLN8P/y34VUznRNm0fLjC2fZ4Qh9H5DaIrtyTR1EjqKqdUCU3CfxRLnz77f8aeqCSRF2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772329278; c=relaxed/simple; bh=kGN4aB29KhHET+CFDt39/v5wEoZ0PmZwSVF6eQpC+Bw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=d3SN74jbfm76RtQCwh9jTksN55CXtTlYFdHn4elRM/4ofacF2Ih5H5g5s4GEg9tBKgcv94Lik1ak0t191AJP/y7rbm4bvRZ2YK+qBF0iqSKJ+CUcrhy2iqJjPo5tQRTXzz8Xl1r1J7XWYgLzs9/OuxYkeHd2PEkDWoCH20xdh9g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qKGCTxeD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qKGCTxeD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9FEE2C19421; Sun, 1 Mar 2026 01:41:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772329278; bh=kGN4aB29KhHET+CFDt39/v5wEoZ0PmZwSVF6eQpC+Bw=; h=From:To:Cc:Subject:Date:From; b=qKGCTxeDOUWMLy8Jrtn4OBQO2ZDucXGG7sqMFwOgT25puL1HPNWOQZzCcFt0HsrfI JnmYrRRsC6lkpkiY1PzcAkQynyuDOaJr3iJaD1T8M5635c7fAKeF5mLCGv1k+hJk3J P4TIFSQlsvR2MDhg0jDXcBjWTc6e4HO8pKfqDOZi/lLU080Oe3kyFyfW/ueB7ebXvN czyayUl5sCjqg5TmgdzC/9I5hiieI5+qDEpjr2omTQthRZehdzkCvrRULsI7Tv1aGp dlBj+kdcB+9G3PdwRvwJyQS03VMygWF4oArBtC9bwhu6he4OOz2M4rQCx42rvQe+8D ej+VEjZxnx9Sg== From: Sasha Levin To: stable@vger.kernel.org, nihaal@cse.iitm.ac.in Cc: Hans Verkuil , linux-media@vger.kernel.org Subject: FAILED: Patch "media: i2c/tw9906: Fix potential memory leak in tw9906_probe()" failed to apply to 6.1-stable tree Date: Sat, 28 Feb 2026 20:41:16 -0500 Message-ID: <20260301014116.1702833-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From cad237b6c875fbee5d353a2b289e98d240d17ec8 Mon Sep 17 00:00:00 2001 From: Abdun Nihaal Date: Tue, 23 Dec 2025 11:19:01 +0530 Subject: [PATCH] media: i2c/tw9906: Fix potential memory leak in tw9906_probe() In one of the error paths in tw9906_probe(), the memory allocated in v4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that by calling v4l2_ctrl_handler_free() on the handler in that error path. Cc: stable@vger.kernel.org Fixes: a000e9a02b58 ("[media] tw9906: add Techwell tw9906 video decoder") Signed-off-by: Abdun Nihaal Signed-off-by: Hans Verkuil --- drivers/media/i2c/tw9906.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c index 6220f4fddbabc..0ab43fe42d7f4 100644 --- a/drivers/media/i2c/tw9906.c +++ b/drivers/media/i2c/tw9906.c @@ -196,6 +196,7 @@ static int tw9906_probe(struct i2c_client *client) if (write_regs(sd, initial_registers) < 0) { v4l2_err(client, "error initializing TW9906\n"); + v4l2_ctrl_handler_free(hdl); return -EINVAL; } -- 2.51.0