AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

net: dsa: sja1105: Use struct_size() in kzalloc()

Browse Source 
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>
This commit is contained in:
Gustavo A. R. Silva 2020-06-19 13:10:07 -05:00 committed by David S. Miller
parent a422d5ff6d
commit 70fc6d9c14
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/dsa/sja1105/sja1105_tas.c
View File

@ -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;