From 593308259bbd335eda9c5280cdd1f7883c746211 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 5 Jul 2009 08:37:50 +0200 Subject: i2c: Use resource_size Use the function resource_size, which reduces the chance of introducing off-by-one errors in calculating the resource size. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ struct resource *res; @@ - (res->end - res->start) + 1 + resource_size(res) // Signed-off-by: Julia Lawall Signed-off-by: Ben Dooks --- drivers/i2c/busses/i2c-simtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/i2c/busses/i2c-simtec.c') diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c index 042fda295f3..6407f47bda8 100644 --- a/drivers/i2c/busses/i2c-simtec.c +++ b/drivers/i2c/busses/i2c-simtec.c @@ -92,7 +92,7 @@ static int simtec_i2c_probe(struct platform_device *dev) goto err; } - size = (res->end-res->start)+1; + size = resource_size(res); pd->ioarea = request_mem_region(res->start, size, dev->name); if (pd->ioarea == NULL) { -- cgit v1.2.3-70-g09d2