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-rw-r--r--net/dsa/dsa2.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index adf50fb..4772525 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -258,11 +258,13 @@ static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst)
static int dsa_port_setup(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
- int err;
+ int err = 0;
memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));
- err = devlink_port_register(ds->devlink, &dp->devlink_port, dp->index);
+ if (dp->type != DSA_PORT_TYPE_UNUSED)
+ err = devlink_port_register(ds->devlink, &dp->devlink_port,
+ dp->index);
if (err)
return err;
@@ -293,7 +295,8 @@ static int dsa_port_setup(struct dsa_port *dp)
static void dsa_port_teardown(struct dsa_port *dp)
{
- devlink_port_unregister(&dp->devlink_port);
+ if (dp->type != DSA_PORT_TYPE_UNUSED)
+ devlink_port_unregister(&dp->devlink_port);
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
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