From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 72F215111B5; Wed, 30 Sep 2026 16:35:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790786105; cv=none; b=QRqhMj/FVOYTFyhO9+zjnfthzftlEswXkhml1HWEqq+xuxY41ANg0t+nCMuybRK0zCuKmIp/6fz7e1yA9c8K+7ZMaKnfo5D3KqRIuHtbLbllSrMdxg260VRG26tBcp+cXO63UwG9yR2klHVuh2SKfR9xHIZ//CfEcG29yF3rGiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790786105; c=relaxed/simple; bh=Rdd4ioj6m0lf5gveTdfZ+IjdvcMPu4IMsq9gJ7DQxJQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GqzB1cQCyPTKeKnIxW0+Vf7KNLqH7z1SpUHXajV6rDB16oG1ffSPiNvzu/E3QszZfjvn10xsBQaZy6VvUGNzaiuc9vhRwjveTMAcnofzBGDH8HRi/P60F/c2cpUQQ3h2mgMjsbjPm8A8CuOTIoF61ve5IRRk+Lqy0zanQEPDi14= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Z/wqMy4P; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Z/wqMy4P" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD9A61F000FF; Wed, 30 Sep 2026 16:35:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790786104; bh=ExSTx3sj8Umv3q30o7o0nF+4b0kux/arF/eprrk3Mdw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Z/wqMy4P/6cb7kquGiR5ppOFd1fVhRQadFx5Utd/OWli6DnshI5W3fPh+Nru69d1M j0mzGBZ4mWiIfHTTKkK/6QvyNFAegnySPzJxDMB9jsJArBKSS7Rc8FOxx2UqFPczra R69MBaB0t4/zm8EedwOmUzzmMWwT1dsVWev+TbfA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shashiko , Hans de Goede , Dmitry Torokhov Subject: [PATCH 6.1 745/982] Input: soc_button_array - check btns_desc->package.count Date: Wed, 30 Sep 2026 17:24:41 +0200 Message-ID: <20260930152432.756085639@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260930152416.775402466@linuxfoundation.org> References: <20260930152416.775402466@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede commit fb5022278b6ea7f1838e3ef78028d5d5e3375f65 upstream. Check that btns_desc->package.count is not 0 before accessing btns_desc->package.elements[0]. Fixes: 4c3362f44980 ("Input: soc_button_array - add support for ACPI 6.0 Generic Button Device") Cc: stable@vger.kernel.org Reported-by: Shashiko Closes: https://lore.kernel.org/linux-input/20260909091440.3384C1F00A3A@smtp.kernel.org/ Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20260909093934.29411-2-johannes.goede@oss.qualcomm.com Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/misc/soc_button_array.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/input/misc/soc_button_array.c +++ b/drivers/input/misc/soc_button_array.c @@ -377,7 +377,7 @@ static struct soc_button_info *soc_butto } } - if (!btns_desc) { + if (!btns_desc || !btns_desc->package.count) { dev_err(dev, "ACPI Button Descriptors not found\n"); button_info = ERR_PTR(-ENODEV); goto out;