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Diffstat (limited to 'drivers/tty/serial/sunsu.c')
| -rw-r--r-- | drivers/tty/serial/sunsu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index 92aa54550e8..ad0f8f5f6ea 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -1435,7 +1435,7 @@ static int __devinit su_probe(struct platform_device *op) rp = &op->resource[0]; up->port.mapbase = rp->start; - up->reg_size = (rp->end - rp->start) + 1; + up->reg_size = resource_size(rp); up->port.membase = of_ioremap(rp, 0, up->reg_size, "su"); if (!up->port.membase) { if (type != SU_PORT_PORT) |