6lowpan: iphc: remove check on null

This memory is placed on stack and can't be null so remove the check on
null.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index d4fc2dd..de78deb 100644 (file)
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -268,9 +268,6 @@ uncompress_udp_header(struct sk_buff *skb, struct udphdr *uh)
        bool fail;
        u8 tmp = 0, val = 0;
 
-       if (!uh)
-               goto err;
-
        fail = lowpan_fetch_skb(skb, &tmp, sizeof(tmp));
 
        if ((tmp & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {