[PATCH 05/11] staging: et131x: stop read when hit max delay in et131x_phy_mii_read

[ZHAO Gang]

stop read and return error when hit max delay time.

Signed-off-by: ZHAO Gang <gamerh2o at gmail.com>
---
 drivers/staging/et131x/et131x.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 6441e25..0fe7b17 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -1392,6 +1392,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr,
 			    mii_indicator);
 
 		status = -EIO;
+		goto out;
 	}
 
 	/* If we hit here we were able to read the register and we need to
@@ -1399,6 +1400,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr,
 	 */
 	*value = readl(&mac->mii_mgmt_stat) & ET_MAC_MIIMGMT_STAT_PHYCRTL_MASK;
 
+out:
 	/* Stop the read operation */
 	writel(0, &mac->mii_mgmt_cmd);
 
-- 
1.8.3.1