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 64E043A784F; Wed, 30 Sep 2026 17:19:33 +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=1790788774; cv=none; b=OXCrtMlPUUMaLOSJ7DYGg7KWNhwyLLQZTkPT0osHDpy5Iz3M2zWVvR3+dlHA7v2f7X9RxT6gtBqt8LKIGxyOAYP8GoSfESMVSiX39mXM9+bN8x4XrlBz2VIquQ0BlR8sxEeocM3Na5dfgA8Y92dcWrC8Y+Rf1556Lq+CDcA2M08= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790788774; c=relaxed/simple; bh=mEW9RIGwJK/Q+EhOGH+bhjaMoizAJJh8+q1RNy6LemQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=vEW+UcQrWLkGrAxYoRNf2FuqEMqf9OEQnPsnhxRPIHIc+3IPrU7iCK8zsrZ2AzOPioVrUDuZ6WKkum03pWdZRqH3F0+ZzdIHnaazx4kJZZ1H1iNZ7h/IUuo/73YfabUPRc8h4/NSKh8KDp+sUnr8k0ab94B1UoSdRHlzUghLnrc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=g6ejxc2s; 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="g6ejxc2s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9732A1F000FF; Wed, 30 Sep 2026 17:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790788773; bh=XsfkbbTImyzafwmSPEwnkjZkorYxVTjG6L1qTMrritU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=g6ejxc2s+0Y/Q2ykdRgL+3+czo2S6ZX0ph+ZJnYkyDpuKq1jKMWtWhJ3NxBZSJizk JT9TVbB/y467vP3qbLjPHsKxzq4ynnVuSuH/gSTJ7ESi9fhaEyPX2flO3c2PXZXHtR pzig87QUqmU919ioSSXeY5E20RVuRtihOk9pkDDM= 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 6.12 242/877] Input: soc_button_array - check btns_desc->package.count Date: Wed, 30 Sep 2026 17:19:13 +0200 Message-ID: <20260930152419.948892440@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260930152414.738996857@linuxfoundation.org> References: <20260930152414.738996857@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 6.12-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;