[PATCH 1/3] net/x25: fix called/calling length calculation in x25_parse_address_block

[Martin Schiller]

The length of the called and calling address was not calculated
correctly (BCD encoding).

Signed-off-by: Martin Schiller <m...@dev.tdt.de>
---
 net/x25/af_x25.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index d49aa79b7997..5226a7f43050 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -100,7 +100,7 @@ int x25_parse_address_block(struct sk_buff *skb,
        }
 
        len = *skb->data;
-       needed = 1 + (len >> 4) + (len & 0x0f);
+       needed = 1 + ((len >> 4) + (len & 0x0f) + 1) / 2;
 
        if (!pskb_may_pull(skb, needed)) {
                /* packet is too short to hold the addresses it claims
-- 
2.11.0