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ethernet: tundra: free irq when alloc ring failed in tsi108_open() 

When alloc tx/rx ring failed in tsi108_open(), it doesn't free irq. Fix
it.

Fixes: 5e123b844a ("[PATCH] Add tsi108/9 On Chip Ethernet device driver support")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221109044016.126866-1-shaozhengchao@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Zhengchao Shao 2022-11-09 12:40:16 +08:00 committed by Paolo Abeni
parent f111606b63
commit acce400370
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/tundra/tsi108_eth.c
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@ -1290,12 +1290,15 @@ static int tsi108_open(struct net_device *dev)
data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size,
&data->rxdma, GFP_KERNEL);
if (!data->rxring)
if (!data->rxring) {
free_irq(data->irq_num, dev);
return -ENOMEM;
}
data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size,
&data->txdma, GFP_KERNEL);
if (!data->txring) {
free_irq(data->irq_num, dev);
dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
data->rxdma);
return -ENOMEM;