target/linux/generic/pending-6.6/745-08-net-dsa-mt7530-return-mt7530_setup_mdio-mt7531_setup.patch

   1 From 1f5669efca65564c7533704917f79003c6b36c9c Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= <arinc.unal@arinc9.com>
   3 Date: Mon, 22 Apr 2024 10:15:15 +0300
   4 Subject: [PATCH 08/15] net: dsa: mt7530: return mt7530_setup_mdio &
   5  mt7531_setup_common on error
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 The mt7530_setup_mdio() and mt7531_setup_common() functions should be
  11 checked for errors. Return if the functions return a non-zero value.
  12
  13 Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
  14 ---
  15  drivers/net/dsa/mt7530.c | 6 +++++-
  16  1 file changed, 5 insertions(+), 1 deletion(-)
  17
  18 --- a/drivers/net/dsa/mt7530.c
  19 +++ b/drivers/net/dsa/mt7530.c
  20 @@ -2651,7 +2651,9 @@ mt7531_setup(struct dsa_switch *ds)
  21                                          0);
  22         }
  23
  24 -       mt7531_setup_common(ds);
  25 +       ret = mt7531_setup_common(ds);
  26 +       if (ret)
  27 +               return ret;
  28
  29         /* Setup VLAN ID 0 for VLAN-unaware bridges */
  30         ret = mt7530_setup_vlan0(priv);
  31 @@ -3004,6 +3006,8 @@ mt753x_setup(struct dsa_switch *ds)
  32         ret = mt7530_setup_mdio(priv);
  33         if (ret && priv->irq)
  34                 mt7530_free_irq_common(priv);
  35 +       if (ret)
  36 +               return ret;
  37
  38         /* Initialise the PCS devices */
  39         for (i = 0; i < priv->ds->num_ports; i++) {