stop read and return error when hit max delay time.
Signed-off-by: ZHAO Gang <gamer...@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
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