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authorThomas Weißschuh <[email protected]>2024-04-18 09:40:08 +0000
committerDavid S. Miller <[email protected]>2024-04-22 07:56:31 +0000
commitbfa858f220ab8c950dd3e1310fee61950d0ecdae (patch)
tree2b500951abfbfd794f0371ddfa313f558a4d8561 /net/ipv4/sysctl_net_ipv4.c
parentMerge branch 'testing-make-netfilter-selftests-functional-in-vng-environment' (diff)
downloadkernel-bfa858f220ab8c950dd3e1310fee61950d0ecdae.tar.gz
kernel-bfa858f220ab8c950dd3e1310fee61950d0ecdae.zip
sysctl: treewide: constify ctl_table_header::ctl_table_arg
To be able to constify instances of struct ctl_tables it is necessary to remove ways through which non-const versions are exposed from the sysctl core. One of these is the ctl_table_arg member of struct ctl_table_header. Constify this reference as a prerequisite for the full constification of struct ctl_table instances. No functional change. Signed-off-by: Thomas Weißschuh <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 7e4f16a7dcc1..ce5d19978a26 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1554,7 +1554,7 @@ err_alloc:
static __net_exit void ipv4_sysctl_exit_net(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
kfree(net->ipv4.sysctl_local_reserved_ports);
table = net->ipv4.ipv4_hdr->ctl_table_arg;