[NETFILTER]: arp_tables: fix NULL pointer dereference

[linux-2.6-omap-h63xx.git] / net / ipv4 / netfilter / ipt_TCPMSS.c

diff --git a/net/ipv4/netfilter/ipt_TCPMSS.c b/net/ipv4/netfilter/ipt_TCPMSS.c
index 8db70d6908c33947917babc2c6cf2df11ce871a3..c122841e182c965d0c8629eb26987af736830001 100644 (file)
--- a/net/ipv4/netfilter/ipt_TCPMSS.c
+++ b/net/ipv4/netfilter/ipt_TCPMSS.c
@@ -210,12 +210,13 @@ static inline int find_syn_match(const struct ipt_entry_match *m)
 /* Must specify -p tcp --syn/--tcp-flags SYN */
 static int
 ipt_tcpmss_checkentry(const char *tablename,
-                     const struct ipt_entry *e,
+                     const void *e_void,
                      void *targinfo,
                      unsigned int targinfosize,
                      unsigned int hook_mask)
 {
        const struct ipt_tcpmss_info *tcpmssinfo = targinfo;
+       const struct ipt_entry *e = e_void;
 
        if (targinfosize != IPT_ALIGN(sizeof(struct ipt_tcpmss_info))) {
                DEBUGP("ipt_tcpmss_checkentry: targinfosize %u != %u\n",