Manually rebased: backport-5.15/704-15-v5.19-net-mtk_eth_soc-move-MAC_MCR-setting-to-mac_finish.patch Removed upstreamed: backport-5.15/060-v6.0-01-tools-build-Add-feature-test-for-init_disassemble_in.patch[1] backport-5.15/060-v6.0-02-tools-include-add-dis-asm-compat.h-to-handle-version.patch[2] backport-5.15/060-v6.0-03-tools-perf-Fix-compilation-error-with-new-binutils.patch[3] backport-5.15/060-v6.0-04-tools-bpf_jit_disasm-Fix-compilation-error-with-new-.patch[4] backport-5.15/060-v6.0-05-tools-bpftool-Fix-compilation-error-with-new-binutil.patch[5] pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch[6] bcm47xx/patches-5.15/170-bgmac-fix-initial-chip-reset-to-support-BCM5358.patch[7] All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=51b99dc38c1a053e2e732d7f9e2740e343ae7eae 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=451c9d7b16169645ed291ebb2ca9844caa088f2d 3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=97f005c0bdbaf656a7808586d234965385a06c58 4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=1c27fab243333821375e4d63128d60093fdbe149 5. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=4441a90091931fd81607567961dc122f24f735bb 6. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=2adc29350a5b4669544566f71f208d2abaec60ab 7. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=04bfc5bcdfc0fdb73587487c71b04d63807ae15a Build system: x86_64 Build-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod Run-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod Signed-off-by: John Audia <therealgraysky@proton.me>
74 lines
2.1 KiB
Diff
74 lines
2.1 KiB
Diff
From b3d0d98179d62f9d55635a600679c4fa362baf8d Mon Sep 17 00:00:00 2001
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From: Yang Yingliang <yangyingliang@huawei.com>
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Date: Mon, 17 Oct 2022 11:51:54 +0800
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Subject: [PATCH 1/3] net: ethernet: mtk_eth_soc: fix possible memory leak in
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mtk_probe()
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If mtk_wed_add_hw() has been called, mtk_wed_exit() needs be called
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in error path or removing module to free the memory allocated in
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mtk_wed_add_hw().
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Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
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Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 17 ++++++++++++-----
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1 file changed, 12 insertions(+), 5 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -4011,19 +4011,23 @@ static int mtk_probe(struct platform_dev
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eth->irq[i] = platform_get_irq(pdev, i);
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if (eth->irq[i] < 0) {
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dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
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- return -ENXIO;
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+ err = -ENXIO;
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+ goto err_wed_exit;
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}
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}
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for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
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eth->clks[i] = devm_clk_get(eth->dev,
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mtk_clks_source_name[i]);
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if (IS_ERR(eth->clks[i])) {
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- if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
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- return -EPROBE_DEFER;
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+ if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER) {
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+ err = -EPROBE_DEFER;
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+ goto err_wed_exit;
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+ }
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if (eth->soc->required_clks & BIT(i)) {
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dev_err(&pdev->dev, "clock %s not found\n",
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mtk_clks_source_name[i]);
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- return -EINVAL;
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+ err = -EINVAL;
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+ goto err_wed_exit;
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}
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eth->clks[i] = NULL;
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}
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@@ -4034,7 +4038,7 @@ static int mtk_probe(struct platform_dev
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err = mtk_hw_init(eth);
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if (err)
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- return err;
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+ goto err_wed_exit;
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eth->hwlro = MTK_HAS_CAPS(eth->soc->caps, MTK_HWLRO);
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@@ -4132,6 +4136,8 @@ err_free_dev:
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mtk_free_dev(eth);
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err_deinit_hw:
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mtk_hw_deinit(eth);
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+err_wed_exit:
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+ mtk_wed_exit();
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return err;
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}
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@@ -4151,6 +4157,7 @@ static int mtk_remove(struct platform_de
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phylink_disconnect_phy(mac->phylink);
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}
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+ mtk_wed_exit();
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mtk_hw_deinit(eth);
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netif_napi_del(ð->tx_napi);
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