ethernet: myri10ge: Fix missing error code in myri10ge_probe()

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'status'.

Eliminate the follow smatch warning:

drivers/net/ethernet/myricom/myri10ge/myri10ge.c:3818 myri10ge_probe()
warn: missing error code 'status'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/myricom/myri10ge/myri10ge.c

@@ -3815,6 +3815,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(&pdev->dev,
 			"invalid sram_size %dB or board span %ldB\n",
 			mgp->sram_size, mgp->board_span);
+		status = -EINVAL;
 		goto abort_with_ioremap;
 	}
 	memcpy_fromio(mgp->eeprom_strings,