diff options
| -rw-r--r-- | include/net/rpl.h | 6 | ||||
| -rw-r--r-- | net/ipv6/exthdrs.c | 2 | ||||
| -rw-r--r-- | net/ipv6/rpl_iptunnel.c | 3 |
3 files changed, 2 insertions, 9 deletions
diff --git a/include/net/rpl.h b/include/net/rpl.h index dceff60e8baf..308ef0a05cae 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -26,12 +26,6 @@ static inline void rpl_exit(void) {} /* Worst decompression memory usage ipv6 address (16) + pad 7 */ #define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7) -static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n) -{ - return sizeof(struct ipv6_rpl_sr_hdr) + - ((n + 1) * sizeof(struct in6_addr)); -} - size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, unsigned char cmpre); diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 5a8bbcdcaf2b..e9b366994475 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -580,7 +580,7 @@ looped_back: hdr->segments_left--; i = n - hdr->segments_left; - buf = kzalloc(ipv6_rpl_srh_alloc_size(n + 1) * 2, GFP_ATOMIC); + buf = kcalloc(struct_size(hdr, segments.addr, n + 2), 2, GFP_ATOMIC); if (unlikely(!buf)) { kfree_skb(skb); return -1; diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index c3ececd7cfc1..5fdf3ebb953f 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -136,8 +136,7 @@ static int rpl_do_srh_inline(struct sk_buff *skb, const struct rpl_lwt *rlwt, oldhdr = ipv6_hdr(skb); - buf = kzalloc(ipv6_rpl_srh_alloc_size(srh->segments_left - 1) * 2, - GFP_ATOMIC); + buf = kcalloc(struct_size(srh, segments.addr, srh->segments_left), 2, GFP_ATOMIC); if (!buf) return -ENOMEM; |