Dan Carpenter 3fde85df54 vt_ioctl: return -EFAULT on copy_from_user errors ...

copy_from_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: Greg Kroah-Hartman <gregkh@suse.de>

2010-06-04 13:37:18 -07:00

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