From: Philipp Zabel Date: Wed, 4 Feb 2009 20:27:48 +0000 (+0100) Subject: mfd: fix htc-egpio iomem resource handling using resource_size X-Git-Tag: firefly_0821_release~15541^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9427c34bc72f05b519e8466f27c38a3327bae157;p=firefly-linux-kernel-4.4.55.git mfd: fix htc-egpio iomem resource handling using resource_size Fixes an off-by-one error in the iomem resource mapping. Signed-off-by: Philipp Zabel Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index 194df7b8256c..aa266e1f69b2 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -286,7 +286,7 @@ static int __init egpio_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) goto fail; - ei->base_addr = ioremap_nocache(res->start, res->end - res->start); + ei->base_addr = ioremap_nocache(res->start, resource_size(res)); if (!ei->base_addr) goto fail; pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr);