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path: root/drivers/net/dsa/sja1105/sja1105_main.c
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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_main.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 2b8919a25392..475cc2d8b0e8 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1359,6 +1359,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv)
int rc, i;
s64 now;
+ mutex_lock(&priv->mgmt_lock);
+
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
/* Back up the dynamic link speed changed by sja1105_adjust_port_config
@@ -1417,6 +1419,8 @@ out_unlock_ptp:
goto out;
}
out:
+ mutex_unlock(&priv->mgmt_lock);
+
return rc;
}