diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
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committer | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
commit | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (patch) | |
tree | 84caa660dc73842efa29e116dcb3e32aa81a5cf0 /drivers/net/dsa/bcm_sf2_cfp.c | |
parent | e9dcc568b2e968af848bbdb4267ba6cde5457b9e (diff) | |
parent | 858848641fbecd42437e36adc9291b0ce5db379e (diff) |
Merge tag 'v4.19.50-rt22' into toradex_4.19.y-rt
Linux 4.19.50-rt22
Diffstat (limited to 'drivers/net/dsa/bcm_sf2_cfp.c')
-rw-r--r-- | drivers/net/dsa/bcm_sf2_cfp.c | 6 |
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 47c5f272a084..21db1804e85d 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -742,6 +742,9 @@ 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; @@ -836,6 +839,9 @@ static int bcm_sf2_cfp_rule_del(struct bcm_sf2_priv *priv, int port, u32 next_loc = 0; 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. |