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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-12 12:45:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-12 12:45:24 -0700
commit5abfdfd402699ce7c1e81d1a25bc37f60f7741ff (patch)
tree43a15f5de4091c396a1ac9eba157e616894b6419 /drivers/net/phy
parent42c5b519498820e95d96311b1200eb4b854fc2bd (diff)
parent3e705251d998c9688be0e7e0526c250fec24d233 (diff)
downloadlwn-5abfdfd402699ce7c1e81d1a25bc37f60f7741ff.tar.gz
lwn-5abfdfd402699ce7c1e81d1a25bc37f60f7741ff.zip
Merge tag 'net-6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. There is a recently notified BT regression with no fix yet. I do not think a fix will land in the next week. Current release - regressions: - core: tighten bad gso csum offset check in virtio_net_hdr - netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() - eth: ice: stop calling pci_disable_device() as we use pcim - eth: fou: fix null-ptr-deref in GRO. Current release - new code bugs: - hsr: prevent NULL pointer dereference in hsr_proxy_announce() Previous releases - regressions: - hsr: remove seqnr_lock - netfilter: nft_socket: fix sk refcount leaks - mptcp: pm: fix uaf in __timer_delete_sync - phy: dp83822: fix NULL pointer dereference on DP83825 devices - eth: revert "virtio_net: rx enable premapped mode by default" - eth: octeontx2-af: Modify SMQ flush sequence to drop packets Previous releases - always broken: - eth: mlx5: fix bridge mode operations when there are no VFs - eth: igb: Always call igb_xdp_ring_update_tail() under Tx lock" * tag 'net-6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (36 commits) net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync net: libwx: fix number of Rx and Tx descriptors net: dsa: felix: ignore pending status of TAS module when it's disabled net: hsr: prevent NULL pointer dereference in hsr_proxy_announce() selftests: mptcp: include net_helper.sh file selftests: mptcp: include lib.sh file selftests: mptcp: join: restrict fullmesh endp on 1st sf netfilter: nft_socket: make cgroupsv2 matching work with namespaces netfilter: nft_socket: fix sk refcount leaks MAINTAINERS: Add ethtool pse-pd to PSE NETWORK DRIVER dt-bindings: net: tja11xx: fix the broken binding selftests: net: csum: Fix checksums for packets with non-zero padding net: phy: dp83822: Fix NULL pointer dereference on DP83825 devices virtio_net: disable premapped mode by default Revert "virtio_net: big mode skip the unmap check" Revert "virtio_net: rx remove premapped failover code" ...
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/dp83822.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index efeb643c1373..fc247f479257 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -271,8 +271,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_ENERGY_DET_INT_EN |
DP83822_LINK_QUAL_INT_EN);
- /* Private data pointer is NULL on DP83825 */
- if (!dp83822 || !dp83822->fx_enabled)
+ if (!dp83822->fx_enabled)
misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
DP83822_DUP_MODE_CHANGE_INT_EN |
DP83822_SPEED_CHANGED_INT_EN;
@@ -292,8 +291,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_PAGE_RX_INT_EN |
DP83822_EEE_ERROR_CHANGE_INT_EN);
- /* Private data pointer is NULL on DP83825 */
- if (!dp83822 || !dp83822->fx_enabled)
+ if (!dp83822->fx_enabled)
misr_status |= DP83822_ANEG_ERR_INT_EN |
DP83822_WOL_PKT_INT_EN;
@@ -691,10 +689,9 @@ static int dp83822_read_straps(struct phy_device *phydev)
return 0;
}
-static int dp83822_probe(struct phy_device *phydev)
+static int dp8382x_probe(struct phy_device *phydev)
{
struct dp83822_private *dp83822;
- int ret;
dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
GFP_KERNEL);
@@ -703,6 +700,20 @@ static int dp83822_probe(struct phy_device *phydev)
phydev->priv = dp83822;
+ return 0;
+}
+
+static int dp83822_probe(struct phy_device *phydev)
+{
+ struct dp83822_private *dp83822;
+ int ret;
+
+ ret = dp8382x_probe(phydev);
+ if (ret)
+ return ret;
+
+ dp83822 = phydev->priv;
+
ret = dp83822_read_straps(phydev);
if (ret)
return ret;
@@ -717,14 +728,11 @@ static int dp83822_probe(struct phy_device *phydev)
static int dp83826_probe(struct phy_device *phydev)
{
- struct dp83822_private *dp83822;
-
- dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
- GFP_KERNEL);
- if (!dp83822)
- return -ENOMEM;
+ int ret;
- phydev->priv = dp83822;
+ ret = dp8382x_probe(phydev);
+ if (ret)
+ return ret;
dp83826_of_init(phydev);
@@ -795,6 +803,7 @@ static int dp83822_resume(struct phy_device *phydev)
PHY_ID_MATCH_MODEL(_id), \
.name = (_name), \
/* PHY_BASIC_FEATURES */ \
+ .probe = dp8382x_probe, \
.soft_reset = dp83822_phy_reset, \
.config_init = dp8382x_config_init, \
.get_wol = dp83822_get_wol, \