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net: korina: fix kfree of rx/tx descriptor array
[ Upstream commit3af5f0f5c7
] kmalloc returns KSEG0 addresses so convert back from KSEG1 in kfree. Also make sure array is freed when the driver is unloaded from the kernel. Fixes:ef11291bcd
("Add support the Korina (IDT RC32434) Ethernet MAC") Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -1188,7 +1188,7 @@ static int korina_probe(struct platform_device *pdev)
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return rc;
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probe_err_register:
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kfree(lp->td_ring);
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kfree(KSEG0ADDR(lp->td_ring));
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probe_err_td_ring:
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iounmap(lp->tx_dma_regs);
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probe_err_dma_tx:
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@ -1208,6 +1208,7 @@ static int korina_remove(struct platform_device *pdev)
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iounmap(lp->eth_regs);
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iounmap(lp->rx_dma_regs);
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iounmap(lp->tx_dma_regs);
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kfree(KSEG0ADDR(lp->td_ring));
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unregister_netdev(bif->dev);
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free_netdev(bif->dev);
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