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authorDan Carpenter <dan.carpenter@oracle.com>2021-12-03 13:11:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-14 10:03:50 +0100
commit05fe3164b91d0ce6a7314e076ea2e9d9b6033b3b (patch)
tree4a1da7267cb7875e6d3b205606e6364a0558c809
parent4fd96169af80b9689d5aad5ce60172ae422b4a55 (diff)
net: altera: set a couple error code in probe()
commit badd7857f5c933a3dc34942a2c11d67fdbdc24de upstream. There are two error paths which accidentally return success instead of a negative error code. Fixes: bbd2190ce96d ("Altera TSE: Add main and header file for Altera Ethernet Driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index bb51f124d8c7..dbd5cbc0a0a9 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1383,16 +1383,19 @@ static int altera_tse_probe(struct platform_device *pdev)
priv->rxdescmem_busaddr = dma_res->start;
} else {
+ ret = -ENODEV;
goto err_free_netdev;
}
- if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+ if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
- else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+ } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
- else
+ } else {
+ ret = -EIO;
goto err_free_netdev;
+ }
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,