From: Ivan Vecera <ivecera@redhat.com>
Date: Thu, 11 Jun 2015 13:52:26 +0000 (+0200)
Subject: bna: use memdup_user to copy userspace buffers
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~134^2~78^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0e6a8064c4293a1e087b2fdd6c2b67cd8ba8f56;p=pandora-kernel.git

bna: use memdup_user to copy userspace buffers

Patch converts kzalloc->copy_from_user sequence to memdup_user. There
is also one useless assignment of NULL to bnad->regdata as it is followed
by assignment of kzalloc output.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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