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 ADD2334AB1E; Wed, 7 Jan 2026 14:26:31 +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=1767795991; cv=none; b=qCBTqDPuqnNDyGXd7r3dEXtnX/WcYSgYC+VfE7ssPUS0a8zENqjLQC8qOTnugRim+u075aiyf/YpxiSmVk/yhcL4N4GgwLgzinYbgcIoAVJBqVeq0HQXsbyU41+xCjPZxzLyf6pQ9hfUea0mOkRWqyHPGZmikbhXfOnRBSddOQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767795991; c=relaxed/simple; bh=DA4VF/B5wYbC79v+FE98eCVe0mLCt4s7e/29h1Us1UA=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=blCZ8Q2z6Vu6aJf8eUec5hGKmered1S0eQnBgL0EZ0CWSaUm/eTBx4l/z7b2GgTxIU2FmsHCrUULJHyyMpkemS+lZZ6LQ8M78nGCCgTwGDPzceVrh3Ty6ZoSX1AJHo2xkAY7ifyEDPr7oFZ0pJgYDAQK79ORkIL061gv1Vg4kJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e144dARk; 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="e144dARk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26622C19421; Wed, 7 Jan 2026 14:26:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767795991; bh=DA4VF/B5wYbC79v+FE98eCVe0mLCt4s7e/29h1Us1UA=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=e144dARkiaiElwA1geUf4Ekl6rvrQM/hrtuU257hmc5ip01pVkVHVC6s/kGfU0YqK oHDSvd6mVPfuJTVpTbLhNL1fXGQsXTL+F3QPLb9OJlEyF6F3g6mEjb1TVSy1kYYxZM weYH4hZxgBO8VUeHju9e3jxOTpc5vyRd4SQZYh2292V3yTEBK8ueI9wAj8s21gAqHg IjiyFRL4ICKFkX5bPWBqP5NGngVTHXB248Bd+8yg0iwWJvYMQtofxk52YwAdfl/B9O hQvtMX2xSpCbhqq9nrgecxFmKgWIflas+9kVF/Pe0ZNJTGexRiDsRqp/oIP6+cDE2u b6CjyqoQEOGdg== From: Benjamin Tissoires To: jikos@kernel.org, Even Xu Cc: srinivas.pandruvada@linux.intel.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Rui Zhang In-Reply-To: <20251226033953.3651688-1-even.xu@intel.com> References: <20251226033953.3651688-1-even.xu@intel.com> Subject: Re: [PATCH] HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer Message-Id: <176779598988.3426536.7111454384644387553.b4-ty@kernel.org> Date: Wed, 07 Jan 2026 15:26:29 +0100 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev On Fri, 26 Dec 2025 11:39:53 +0800, Even Xu wrote: > Add DMA buffer readiness check before reading DMA buffer to avoid > unexpected NULL pointer accessing. > > Applied to hid/hid.git (for-6.19/upstream-fixes), thanks! [1/1] HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer https://git.kernel.org/hid/hid/c/a9a917998d17 Cheers, -- Benjamin Tissoires