kernel: bump 5.4 to 5.4.32

Refreshed patches, removed upstreamed patches:

 generic: 746-stable-net-dsa-mt7530-fix-null-pointer-dereferencing-in-por.patch

Run tested: qemu-x86-64, apalis
Build tested: x86/64, imx6, sunxi/a53

Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Petr Štetiar
2020-04-14 17:55:55 +02:00
parent 9abf01246e
commit 0bea89a1d0
6 changed files with 7 additions and 53 deletions

View File

@@ -82,7 +82,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
static enum dsa_tag_protocol
mtk_get_tag_protocol(struct dsa_switch *ds, int port)
{
@@ -1606,6 +1664,8 @@ static const struct dsa_switch_ops mt753
@@ -1609,6 +1667,8 @@ static const struct dsa_switch_ops mt753
.port_vlan_prepare = mt7530_port_vlan_prepare,
.port_vlan_add = mt7530_port_vlan_add,
.port_vlan_del = mt7530_port_vlan_del,

View File

@@ -1,39 +0,0 @@
From 0452800f6db4ed0a42ffb15867c0acfd68829f6a Mon Sep 17 00:00:00 2001
From: Chuanhong Guo <gch981213@gmail.com>
Date: Fri, 3 Apr 2020 19:28:24 +0800
Subject: net: dsa: mt7530: fix null pointer dereferencing in port5 setup
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The 2nd gmac of mediatek soc ethernet may not be connected to a PHY
and a phy-handle isn't always available.
Unfortunately, mt7530 dsa driver assumes that the 2nd gmac is always
connected to switch port 5 and setup mt7530 according to phy address
of 2nd gmac node, causing null pointer dereferencing when phy-handle
isn't defined in dts.
This commit fix this setup code by checking return value of
of_parse_phandle before using it.
Fixes: 38f790a80560 ("net: dsa: mt7530: Add support for port 5")
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: René van Dorst <opensource@vdorst.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/dsa/mt7530.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1411,6 +1411,9 @@ mt7530_setup(struct dsa_switch *ds)
continue;
phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
+ if (!phy_node)
+ continue;
+
if (phy_node->parent == priv->dev->of_node->parent) {
interface = of_get_phy_mode(mac_np);
id = of_mdio_parse_addr(ds->dev, phy_node);

View File

@@ -13,11 +13,9 @@ Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
drivers/pinctrl/qcom/pinctrl-msm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 1a948c3f54b7..9f1c9951949e 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -692,7 +692,7 @@ static void msm_gpio_update_dual_edge_pos(struct msm_pinctrl *pctrl,
@@ -688,7 +688,7 @@ static void msm_gpio_update_dual_edge_po
pol = msm_readl_intr_cfg(pctrl, g);
pol ^= BIT(g->intr_polarity_bit);
@@ -26,6 +24,3 @@ index 1a948c3f54b7..9f1c9951949e 100644
val2 = msm_readl_io(pctrl, g) & BIT(g->in_bit);
intstat = msm_readl_intr_status(pctrl, g);
--
2.25.1