22 too passive?

[dink]

lately I have not been sure how to play these hands? am I being too passive or is this the way to go?

Absolute Poker
Limit Holdem Ring game
Limit: $1/$2
5 players
Converter

Pre-flop: (5 players) Hero is CO with 2[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img]
UTG folds, Hero calls, 2 folds, 2 folds, BB checks.

Flop: A[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (2.5SB, 2 players)
BB checks, Hero checks.

Turn: 6[img]/images/graemlins/spade.gif[/img] (1.25BB, 2 players)
BB checks, Hero checks.

River: 5[img]/images/graemlins/club.gif[/img] (1.25BB, 2 players)
BB checks, Hero checks.

Results:
Final pot: 1.25BB

villain is 48/6/.78