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authorValentin Vidic <vvidic@valentin-vidic.from.hr>2020-10-12 01:03:29 +0300
committerJakub Kicinski <kuba@kernel.org>2020-10-12 20:05:48 +0300
commit3af5f0f5c74ecbaf757ef06c3f80d56751277637 (patch)
tree0d0bddc76d99b755c124c365c500a3f4a7395c1b /drivers/net/ethernet/korina.c
parent8098bd69bc4e925070313b1b95d03510f4f24738 (diff)
downloadlinux-3af5f0f5c74ecbaf757ef06c3f80d56751277637.tar.xz
net: korina: fix kfree of rx/tx descriptor array
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: ef11291bcd5f ("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>
Diffstat (limited to 'drivers/net/ethernet/korina.c')
-rw-r--r--drivers/net/ethernet/korina.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 03e034918d14..af441d699a57 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1113,7 +1113,7 @@ out:
return rc;
probe_err_register:
- kfree(lp->td_ring);
+ kfree(KSEG0ADDR(lp->td_ring));
probe_err_td_ring:
iounmap(lp->tx_dma_regs);
probe_err_dma_tx:
@@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev)
iounmap(lp->eth_regs);
iounmap(lp->rx_dma_regs);
iounmap(lp->tx_dma_regs);
+ kfree(KSEG0ADDR(lp->td_ring));
unregister_netdev(bif->dev);
free_netdev(bif->dev);