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Commit e114474c authored by Tobias Klauser's avatar Tobias Klauser Committed by Greg Kroah-Hartman
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serial: bfin_sport_uart: Use resource size to fix off-by-one error 



Use the resource_size function instead of manually calculating the
resource size. This actually fixes an off-by-one error.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ccc5ca8d

drivers/serial/bfin_sport_uart.c

+1 −2
Original line number Diff line number Diff line
@@ -774,8 +774,7 @@ static int __devinit sport_uart_probe(struct platform_device *pdev) 
			goto out_error_free_peripherals;

		}



		sport->port.membase = ioremap(res->start,

			res->end - res->start);

		sport->port.membase = ioremap(res->start, resource_size(res));

		if (!sport->port.membase) {

			dev_err(&pdev->dev, "Cannot map sport IO\n");

			ret = -ENXIO;