1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index e6234d209787..4212bc4a5f31 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -886,6 +886,9 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
              fs->m_ext.data[1]))
                 return -EINVAL;
 
+        if (fs->location != RX_CLS_LOC_ANY && fs->location >= CFP_NUM_RULES)
+                return -EINVAL;
+
         if (fs->location != RX_CLS_LOC_ANY &&
             test_bit(fs->location, priv->cfp.used))
                 return -EBUSY;
@@ -974,6 +977,9 @@ static int bcm_sf2_cfp_rule_del(struct bcm_sf2_priv *priv, int port, u32 loc)
         struct cfp_rule *rule;
         int ret;
 
+        if (loc >= CFP_NUM_RULES)
+                return -EINVAL;
+
         /* Refuse deleting unused rules, and those that are not unique since
          * that could leave IPv6 rules with one of the chained rule in the
          * table.