i think you're missing 1 point still..If i counted right... unless you put half into one of the non class skills.

It's interesting that you took some non class skills :D

and yes you could use the profession to fish during the campaign. you'd also be able to use it to make money if you wanted to, as long as there was someone to sell to. but you'd be able to use it to try to fish up enough to feed the party too.