Return correct error code if _mv88e6xxx_reg_read returns an error.
Fixes: facd95b2e0ec0 ("net: dsa: mv88e6xxx: Add Hardware bridging support")
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
drivers/net/dsa/mv88e6xxx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index fc8d3b6ffe8e..f64186a5f634 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -908,8 +908,10 @@ static int mv88e6xxx_set_port_state(struct dsa_switch *ds,
int port, u8 state)
mutex_lock(&ps->smi_mutex);
reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL);
- if (reg < 0)
+ if (reg < 0) {
+ ret = reg;
goto abort;
+ }
oldstate = reg & PORT_CONTROL_STATE_MASK;
if (oldstate != state) {
--
2.1.0
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