mac802154: fix kbuild test robot warning
authorAlexander Aring <alex.aring@gmail.com>
Fri, 2 Jan 2015 14:49:41 +0000 (15:49 +0100)
committerMarcel Holtmann <marcel@holtmann.org>
Sat, 3 Jan 2015 00:51:51 +0000 (01:51 +0100)
This patch fixs the following kbuild test robot warning:

coccinelle warnings: (new ones prefixed by >>)

>> net/mac802154/cfg.c:53:1-3: WARNING: PTR_ERR_OR_ZERO can be used

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

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