tree c780f7214c1254d4b30bc269717e10d677e9bb02
parent 8790404de0e5f47ef721e2ed36ebb0f2314722ac
author Andrzej Hajda <a.hajda@samsung.com> 1456302733 +0100
committer Marcel Holtmann <marcel@holtmann.org> 1456326964 +0100

6lowpan: fix error checking code

Bool variable 'fail' is always non-negative, it indicates an error if it
is true.

The problem has been detected using coccinelle script
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>