[ 02/38] rt2800: validate step value for temperature compensation

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka commit bf7e1abe434ba9e22e8dc04a4cba4ab504b788b8 upstream. Some hardware has correct (!= 0xff) value of tssi_bounds[4] in the EEPROM, but step is equal to 0xff. This results

[ 02/38] rt2800: validate step value for temperature compensation

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka sgrus...@redhat.com commit bf7e1abe434ba9e22e8dc04a4cba4ab504b788b8 upstream. Some hardware has correct (!= 0xff) value of tssi_bounds[4] in the EEPROM, but step is equal to