tty: serial: bfin_sport_uart: fix signedness error
authorVasiliy Kulikov <segoon@openwall.com>
Mon, 17 Jan 2011 10:08:52 +0000 (13:08 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 3 Feb 2011 19:40:46 +0000 (11:40 -0800)
sport->port.irq is unsigned, check for <0 doesn't make sense.
Explicitly cast it to int to check for error.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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