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-rw-r--r--net/ipv6/ndisc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 4c02e6ab96e7..f2a007b7bde3 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -151,8 +151,8 @@ static inline int ndisc_opt_addr_space(struct net_device *dev)
static u8 *ndisc_fill_addr_option(u8 *opt, int type, void *data, int data_len,
unsigned short addr_type)
{
- int space = NDISC_OPT_SPACE(data_len);
int pad = ndisc_addr_option_pad(addr_type);
+ int space = NDISC_OPT_SPACE(data_len + pad);
opt[0] = type;
opt[1] = space>>3;