diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-06-19 13:10:07 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-19 13:42:08 -0700 |
| commit | 70fc6d9c14e24f9efae968589e5edf584a788e23 (patch) | |
| tree | eed24a3f30c5f37a46b443d3ae49e4983b6ee186 /drivers/net/dsa/sja1105 | |
| parent | a422d5ff6defb1c86a93f3f320d35eeb545455dd (diff) | |
net: dsa: sja1105: Use struct_size() in kzalloc()
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.
This code was detected with the help of Coccinelle and, audited and
fixed manually.
Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_tas.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.c b/drivers/net/dsa/sja1105/sja1105_tas.c index 3aa1a8b5f766..31d8acff1f01 100644 --- a/drivers/net/dsa/sja1105/sja1105_tas.c +++ b/drivers/net/dsa/sja1105/sja1105_tas.c @@ -475,8 +475,7 @@ bool sja1105_gating_check_conflicts(struct sja1105_private *priv, int port, if (list_empty(&gating_cfg->entries)) return false; - dummy = kzalloc(sizeof(struct tc_taprio_sched_entry) * num_entries + - sizeof(struct tc_taprio_qopt_offload), GFP_KERNEL); + dummy = kzalloc(struct_size(dummy, entries, num_entries), GFP_KERNEL); if (!dummy) { NL_SET_ERR_MSG_MOD(extack, "Failed to allocate memory"); return true; |