staging: keucr: be explicit to the sysfs file permissions
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Aug 2013 17:33:07 +0000 (10:33 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Aug 2013 17:33:07 +0000 (10:33 -0700)
Use the DEVICE_ATTR_RW() macro to be clearer as to the permissions for
the sysfs file, making it easier to audit the code.

Cc: Al Cho <acho@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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