Openwrt/target/linux/layerscape/patches-5.4/701-net-0106-sdk_fman-avoid-array-overflow-error-in-fman-port-ini.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

27 lines
1.2 KiB
Diff

From 5dc04d9dc9ac5d6eca6f1602a7b1c3b5a61625f4 Mon Sep 17 00:00:00 2001
From: Florinel Iordache <florinel.iordache@nxp.com>
Date: Mon, 4 Feb 2019 09:45:54 +0200
Subject: [PATCH] sdk_fman: avoid array overflow error in fman port init
Perform a verification of external buffer pools used which can cause array
overflow error in port init function SetExtBufferPools() if it was set to
value 1 via fman port API
Signed-off-by: Florinel Iordache <florinel.iordache@nxp.com>
---
drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Port/fm_port.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Port/fm_port.c
+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Port/fm_port.c
@@ -581,7 +581,8 @@ static t_Error SetExtBufferPools(t_FmPor
p_FmPort->rxPoolsParams.numOfPools = p_ExtBufPools->numOfPoolsUsed;
p_FmPort->rxPoolsParams.largestBufSize =
sizesArray[orderedArray[p_ExtBufPools->numOfPoolsUsed - 1]];
- p_FmPort->rxPoolsParams.secondLargestBufSize =
+ if (p_ExtBufPools->numOfPoolsUsed > 1)
+ p_FmPort->rxPoolsParams.secondLargestBufSize =
sizesArray[orderedArray[p_ExtBufPools->numOfPoolsUsed - 2]];
/* FMBM_RMPD reg. - pool depletion */