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-rw-r--r--net/dsa/dsa.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index fd532487dfdf..b220609cfe6f 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -225,12 +225,12 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
continue;
if (!strcmp(name, "cpu")) {
- if (dst->cpu_switch != -1) {
+ if (!dst->cpu_switch) {
netdev_err(dst->master_netdev,
"multiple cpu ports?!\n");
return -EINVAL;
}
- dst->cpu_switch = index;
+ dst->cpu_switch = ds;
dst->cpu_port = i;
ds->cpu_port_mask |= 1 << i;
} else if (!strcmp(name, "dsa")) {
@@ -254,7 +254,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* tagging protocol to the preferred tagging format of this
* switch.
*/
- if (dst->cpu_switch == index) {
+ if (dst->cpu_switch == ds) {
enum dsa_tag_protocol tag_protocol;
tag_protocol = ops->get_tag_protocol(ds);
@@ -757,7 +757,6 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
dst->pd = pd;
dst->master_netdev = dev;
- dst->cpu_switch = -1;
dst->cpu_port = -1;
for (i = 0; i < pd->nr_chips; i++) {