Commit acce4003 authored by Zhengchao Shao's avatar Zhengchao Shao Committed by Paolo Abeni
Browse files

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: 5e123b84 ("[PATCH] Add tsi108/9 On Chip Ethernet device driver support")
Signed-off-by: default avatarZhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221109044016.126866-1-shaozhengchao@huawei.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent f111606b

drivers/net/ethernet/tundra/tsi108_eth.c

+4 −1
Original line number Diff line number Diff line
@@ -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;