diff mbox series

[net-next,v2,08/15] net: dsa: mt7530: return mt7530_setup_mdio & mt7531_setup_common on error

Message ID 20240422-for-netnext-mt7530-improvements-4-v2-8-a75157ba76ad@arinc9.com (mailing list archive)
State New
Headers show
Series MT7530 DSA Subdriver Improvements Act IV | expand

Commit Message

Arınç ÜNAL via B4 Relay April 22, 2024, 7:15 a.m. UTC 
From: Arınç ÜNAL <arinc.unal@arinc9.com>

The mt7530_setup_mdio() and mt7531_setup_common() functions should be
checked for errors. Return if the functions return a non-zero value.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
---
 drivers/net/dsa/mt7530.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 83436723cb16..4e9aa78ca3d0 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2667,7 +2667,9 @@  mt7531_setup(struct dsa_switch *ds)
 					 0);
 	}
 
-	mt7531_setup_common(ds);
+	ret = mt7531_setup_common(ds);
+	if (ret)
+		return ret;
 
 	/* Setup VLAN ID 0 for VLAN-unaware bridges */
 	ret = mt7530_setup_vlan0(priv);
@@ -3020,6 +3022,8 @@  mt753x_setup(struct dsa_switch *ds)
 	ret = mt7530_setup_mdio(priv);
 	if (ret && priv->irq)
 		mt7530_free_irq_common(priv);
+	if (ret)
+		return ret;
 
 	/* Initialise the PCS devices */
 	for (i = 0; i < priv->ds->num_ports; i++) {