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Commit 2306f656 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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6lowpan: iphc: fix invalid case handling 



This patch fixes the return value in a case which should never occur.
Instead returning "-EINVAL" we return LOWPAN_IPHC_DAM_00 which is
invalid on context based addresses. Also change the WARN_ON_ONCE to
WARN_ONCE which was suggested by Dan Carpenter.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarAlexander Aring <aar@pengutronix.de>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 395174bb

net/6lowpan/iphc.c

+2 −2
Original line number Diff line number Diff line
@@ -811,8 +811,8 @@ static u8 lowpan_compress_ctx_addr(u8 **hc_ptr, const struct in6_addr *ipaddr, 
		goto out;

	}



	WARN_ON_ONCE("context found but no address mode matched\n");

	return -EINVAL;

	WARN_ONCE(1, "context found but no address mode matched\n");

	return LOWPAN_IPHC_DAM_00;

out:



	if (sam)