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Diffstat (limited to 'hw/net/rocker/rocker.c')
-rw-r--r--hw/net/rocker/rocker.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c
index f3e994d563..a1d921dc1c 100644
--- a/hw/net/rocker/rocker.c
+++ b/hw/net/rocker/rocker.c
@@ -400,7 +400,13 @@ static int cmd_set_port_settings(Rocker *r,
if (tlvs[ROCKER_TLV_CMD_PORT_SETTINGS_MODE]) {
mode = rocker_tlv_get_u8(tlvs[ROCKER_TLV_CMD_PORT_SETTINGS_MODE]);
- fp_port_set_world(fp_port, r->worlds[mode]);
+ if (mode >= ROCKER_WORLD_TYPE_MAX) {
+ return -ROCKER_EINVAL;
+ }
+ /* We don't support world change. */
+ if (!fp_port_check_world(fp_port, r->worlds[mode])) {
+ return -ROCKER_EINVAL;
+ }
}
if (tlvs[ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING]) {