diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-10-03 17:04:02 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-10-03 17:04:02 +0100 |
| commit | 97acb6a8fcc4e5c2cdc2693a35acdc5a7461aaa3 (patch) | |
| tree | c4f1a18b38d655b7806a72515992bd9aae14ef53 /net/unix/sysctl_net_unix.c | |
| parent | 6fa964c045a6bc3321a9186e87bfbcfd1059b0f1 (diff) | |
| parent | 7860d720a84c74b2761c6b7995392a798ab0a3cb (diff) | |
Merge drm/drm-next into drm-intel-gt-next
Daniele needs 84d4333c1e28 ("misc/mei: Add NULL check to component match
callback functions") in order to merge the DG2 HuC patches.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
| -rw-r--r-- | net/unix/sysctl_net_unix.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index 01d44e2598e2e..500129aa710c7 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -26,11 +26,16 @@ int __net_init unix_sysctl_register(struct net *net) { struct ctl_table *table; - table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL); - if (table == NULL) - goto err_alloc; + if (net_eq(net, &init_net)) { + table = unix_table; + } else { + table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL); + if (!table) + goto err_alloc; + + table[0].data = &net->unx.sysctl_max_dgram_qlen; + } - table[0].data = &net->unx.sysctl_max_dgram_qlen; net->unx.ctl = register_net_sysctl(net, "net/unix", table); if (net->unx.ctl == NULL) goto err_reg; @@ -38,7 +43,8 @@ int __net_init unix_sysctl_register(struct net *net) return 0; err_reg: - kfree(table); + if (!net_eq(net, &init_net)) + kfree(table); err_alloc: return -ENOMEM; } @@ -49,5 +55,6 @@ void unix_sysctl_unregister(struct net *net) table = net->unx.ctl->ctl_table_arg; unregister_net_sysctl_table(net->unx.ctl); - kfree(table); + if (!net_eq(net, &init_net)) + kfree(table); } |