netfilter: xtables: Remove unused variable in compat_copy_entry_from_user()

The target variable is not used in the compat_copy_entry_from_user().
So It can be removed.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 0bc3c3d..cf520d3 100644 (file)
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1117,7 +1117,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
                            struct xt_table_info *newinfo, unsigned char *base)
 {
        struct xt_entry_target *t;
-       struct xt_target *target;
        struct arpt_entry *de;
        unsigned int origsize;
        int h;
@@ -1132,7 +1131,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
 
        de->target_offset = e->target_offset - (origsize - *size);
        t = compat_arpt_get_target(e);
-       target = t->u.kernel.target;
        xt_compat_target_from_user(t, dstptr, size);
 
        de->next_offset = e->next_offset - (origsize - *size);

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2a55a40..f47e8da 100644 (file)
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1355,7 +1355,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
                            struct xt_table_info *newinfo, unsigned char *base)
 {
        struct xt_entry_target *t;
-       struct xt_target *target;
        struct ipt_entry *de;
        unsigned int origsize;
        int h;
@@ -1374,7 +1373,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
 
        de->target_offset = e->target_offset - (origsize - *size);
        t = compat_ipt_get_target(e);
-       target = t->u.kernel.target;
        xt_compat_target_from_user(t, dstptr, size);
 
        de->next_offset = e->next_offset - (origsize - *size);