ramips: Add missing andmask to ramips_esw register read for recv_good value.

[openwrt/openwrt.git] / target / linux / ramips / files / drivers / net / ethernet / ramips / ramips_esw.c

diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c
index f01baa17097e8576ca4eca9bf74268c327594f7f..798eb749bb755c9b5cb5525159719185a6ab640a 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c
@@ -750,11 +750,13 @@ rt305x_esw_get_port_recv_badgood(struct switch_dev *dev,
        struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
        int idx = val->port_vlan;
        int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16;
+       u32 reg;
 
        if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
                return -EINVAL;
 
-       val->value.i = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx) >> shift;
+       reg = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx);
+       val->value.i = (reg >> shift) & 0xffff;
 
        return 0;
 }