Sven Eckelmann d18eb45332 batman-adv: Directly check read of icmp packet in copy_from_user
The access_ok read check can be directly done in copy_from_user since a failure
of access_ok is handled the same way as an error in __copy_from_user.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-12-12 19:11:06 +08:00
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