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Diffstat (limited to 'net/dsa/dsa2.c')
-rw-r--r--net/dsa/dsa2.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index a0d84f9f864f..52fb1958b535 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -1038,6 +1038,8 @@ static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
struct dsa_port *dp;
int err;
+ rtnl_lock();
+
list_for_each_entry(dp, &dst->ports, list) {
if (dsa_port_is_cpu(dp)) {
err = dsa_master_setup(dp->master, dp);
@@ -1046,6 +1048,8 @@ static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
}
}
+ rtnl_unlock();
+
return 0;
}
@@ -1053,9 +1057,13 @@ static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
{
struct dsa_port *dp;
+ rtnl_lock();
+
list_for_each_entry(dp, &dst->ports, list)
if (dsa_port_is_cpu(dp))
dsa_master_teardown(dp->master);
+
+ rtnl_unlock();
}
static int dsa_tree_setup_lags(struct dsa_switch_tree *dst)