stop read and return error when hit max delay time. Signed-off-by: ZHAO Gang <gamerh2o@xxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
