From: Kulikov Vasiliy <segooon@gmail.com>
Date: Wed, 11 Aug 2010 01:02:04 +0000 (-0700)
Subject: i2o: check return code from put_user()
X-Git-Tag: v2.6.36-rc1~219
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89596f20bb5f0f32c37abd337d995080e04519c8;p=pandora-kernel.git

i2o: check return code from put_user()

Check return value of put_user() and return -EFAULT if it failed.
Original comment "We did a get user...so assuming mem is ok...is this
bad?" is incorrect because memory can be read only.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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