Dan Carpenter d233807018 tehuti: return -EFAULT on copy_to_user errors ...

copy_to_user() returns the number of bytes remaining but we want to
return a negative error code here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2010-06-03 03:28:23 -07:00

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