staging: dgap: introducing find_board_by_major()
authorDaeseok Youn <daeseok.youn@gmail.com>
Thu, 6 Nov 2014 10:27:59 +0000 (19:27 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Nov 2014 17:30:22 +0000 (09:30 -0800)
use find_board_by_major function instead of getting a brd from static
arrary. Becasue tty's major number doesn't start zero and we can
find a brd from dgap_board[].

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

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