[PATCH] WAN/pc300: handle, propagate minor errors
- move definition of 'tmc' and 'br' locals closer to usage - handle clock_rate_calc() error - propagate errors back to upper level open routine Signed-off-by: NJeff Garzik <jeff@garzik.org> Cc: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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