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 8A95414374C; Thu, 29 Feb 2024 20:41:57 +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=1709239317; cv=none; b=nAXENRX7Q/Z2v4JT8YYSqwMSfH0vdNR+z2JOjArfOH2TeLthWFL4PXBQZAHBV0qwXVAMWndIaC6cyCMkqBzMeXhbe4zd1O5p820iM/buGC2xgvdjZIogCVQxHwb67YISyCFlDK2yJ6NsQ0yKKTN31J2wLNXuKkrB0SDA7wtSgbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709239317; c=relaxed/simple; bh=C0gSXFhMFIQyyEvs+6TeLlPz+LAlhzCRatW1d/j8fyE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=h4urEnNxBcCUvILSCAzwBxrrENrqLo0eAccrBWlgdGmZUhqJTT8GE6RaEcxfrIGlIymRoT+nMqOKmhxxxUFi4ubVVwWFhNWcHfFhkYlLgeXLo1VU/dbfRheuHeei7Pu+JsNqf3ZVxEeO2k4qL72P25+V0yXCPoA7dAMHWPp/Uak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PQxTzMQG; 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="PQxTzMQG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F6A6C43394; Thu, 29 Feb 2024 20:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709239317; bh=C0gSXFhMFIQyyEvs+6TeLlPz+LAlhzCRatW1d/j8fyE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PQxTzMQGyf6Ijcdo5ux5YEEHRhYhh1+5k445Ws/9mtQRJMhwcgSAS/Bw8onE8Dxz4 n1wcPhkm2fP3kPg3Ux2CK7g6iXSpFIWQURMR/0QJDn1bOGxe3Z/qRBHfNNYna1HPBt HJQf9OW9MtoDT+MQmJlCP21fpUGeSXy7tRmwj2izYmBmjofmK0vYKTtuLZW0JNqiPA SXvDQ5F2cRMQRtdUVay71dNxiaAxxL/DORrXUyDkDeb1TGogZf/RfK1UiDjaec10mw 70ohRq6IzcOljPN1oXaATe8+HjOa2+btaC12O5AkDPeW/G4PKRjcvU14/udfhZ9lSz eOV2E7xeE/F+Q== 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 5.4 3/6] net/iucv: fix the allocation size of iucv_path_table array Date: Thu, 29 Feb 2024 15:41:43 -0500 Message-ID: <20240229204150.2862196-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240229204150.2862196-1-sashal@kernel.org> References: <20240229204150.2862196-1-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 5.4.269 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 392f8ddf97191..8b5b8cc93ff8b 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -179,7 +179,7 @@ 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; @@ -590,7 +590,7 @@ 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