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 63FF816F866; Thu, 29 Feb 2024 20:42:12 +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=1709239332; cv=none; b=Zy+Yl7ER3dI/cjoI823WnsDS7QC14rqfM2awAr0HKO/vINMj14B1CMVT0LKRMqdqSeE3h36hxDqywGQqhlpD2zSz/uuupK2keCG3fpqvKcoBmy85ToQjNMWmqcpmb5hUIse4dQfAIpZ612vWNJcDJXCvXLMsH5YB+7OdR+dp3xs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709239332; c=relaxed/simple; bh=1jDYd53jim3o+DnL/gcsQfkGwzdeqRP4MNNLaXnXoPo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=p9Vchc4EiNXop+trgyrvLJpG5kLyWbB6Bxd0HoeSXhQF5lVno/T12e3Lf1qEpKzBpPkXmnk+cY24cuZ6j4UnN1MTpIQMO4D4EIEmW1I6aqkwdh41cNK7/sI1DAYsDkuK2TEVb6tRzKSAFRqZVrGwfznOmfp9hpH+mkW2zkqoXGQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HzWTRaSm; 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="HzWTRaSm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7395DC433F1; Thu, 29 Feb 2024 20:42:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709239331; bh=1jDYd53jim3o+DnL/gcsQfkGwzdeqRP4MNNLaXnXoPo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HzWTRaSm7EIJXkUA0Mv21/vLxudZiAt8gSZqXophOtKAbifAGi4O1QLvFSS99wq8D I/FdOER5CqXSvXGQDiOHpnUJrVYH1syqZUPGj0I/bCtgay5FeeDOWgS2YA3iKMStf6 B7rBxa/a/kLa+iHMYGIlfYWLqf9gxF1owAMfGK9RpE+JF/7A+j8fU5hUY0YOPeReqm nsQlUyNhfAfe3uKCzI21nFXh+Jx84H/Cm5wWp2GGZ0O2mOskg18Xbza5T33deJL/2g EzaIJBCmwc92XbVNet/JcNmUUL+eWjEVMptNs/wfhL0ow/HX1xhByq6Zq8hcb3EHcb YYyn94+J4Gn1w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Gordeev , Alexandra Winter , "David S . Miller" , Sasha Levin , twinkler@linux.ibm.com, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 2/4] net/iucv: fix the allocation size of iucv_path_table array Date: Thu, 29 Feb 2024 15:42:02 -0500 Message-ID: <20240229204208.2862333-2-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240229204208.2862333-1-sashal@kernel.org> References: <20240229204208.2862333-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 4.19.307 Content-Transfer-Encoding: 8bit From: Alexander Gordeev [ Upstream commit b4ea9b6a18ebf7f9f3a7a60f82e925186978cfcf ] iucv_path_table is a dynamically allocated array of pointers to struct iucv_path items. Yet, its size is calculated as if it was an array of struct iucv_path items. Signed-off-by: Alexander Gordeev Reviewed-by: Alexandra Winter Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/iucv/iucv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index aacaa5119b456..da4cee91fc63d 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -192,7 +192,7 @@ static char iucv_error_pathid[16] = "INVALID PATHID"; static LIST_HEAD(iucv_handler_list); /* - * iucv_path_table: an array of iucv_path structures. + * iucv_path_table: array of pointers to iucv_path structures. */ static struct iucv_path **iucv_path_table; static unsigned long iucv_max_pathid; @@ -603,7 +603,7 @@ static int iucv_enable(void) get_online_cpus(); rc = -ENOMEM; - alloc_size = iucv_max_pathid * sizeof(struct iucv_path); + alloc_size = iucv_max_pathid * sizeof(*iucv_path_table); iucv_path_table = kzalloc(alloc_size, GFP_KERNEL); if (!iucv_path_table) goto out; -- 2.43.0