[PATCH -next] stmmac: dwmac-socfpga: fix wrong pointer passed to PTR_ERR()

[weiyj_lk]

From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c 
b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 4bee2f9..3bc1fa2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -214,7 +214,7 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac 
*dwmac, struct device *
                                dev_err(dev,
                                        "%s: ERROR: failed mapping tse control 
port\n",
                                        __func__);
-                               return PTR_ERR(dwmac->pcs.sgmii_adapter_base);
+                               return PTR_ERR(dwmac->pcs.tse_pcs_base);
                        }
                }
        }