stop read and return error when hit max delay time. Signed-off-by: Zhao, Gang <gamerh2o@xxxxxxxxx> Acked-by: Mark Einon <mark.einon@xxxxxxxxx> --- Acked at post: http://article.gmane.org/gmane.linux.kernel/1599347 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 e516bb6..cf97049 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -1388,6 +1388,7 @@ 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 @@ -1395,6 +1396,7 @@ 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); -- 1.8.5.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
