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Staging: intel_sst: return -EFAULT if copy_to_user() fails
authorDan Carpenter <error27@gmail.com>
Fri, 15 Oct 2010 03:44:07 +0000 (05:44 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 15 Oct 2010 22:41:36 +0000 (15:41 -0700)
copy_to_user() returns the number of bytes remaining to be copied but we
want to return an error code.  And that error code is -EFAULT not -EIO.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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