staging: bcm: fix checkpatch error 'assignment in if condition'

clean up checkpatch errors and bClassificationSucceed is set to "TRUE"
proper location.

If protocal is not TCP or UDP, when it checks protocal, bClassificationSucceed
must be set to TRUE.
Also the end of do-while(0) loop, bClassificationSucceed is set to TRUE.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>