diff options
| -rw-r--r-- | lib/devres.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/devres.c b/lib/devres.c index 6ef51f159c54..ca0d28727cce 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -119,6 +119,7 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res, { resource_size_t size; void __iomem *dest_ptr; + char *pretty_name; BUG_ON(!dev); @@ -129,7 +130,15 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res, size = resource_size(res); - if (!devm_request_mem_region(dev, res->start, size, dev_name(dev))) { + if (res->name) + pretty_name = devm_kasprintf(dev, GFP_KERNEL, "%s %s", + dev_name(dev), res->name); + else + pretty_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); + if (!pretty_name) + return IOMEM_ERR_PTR(-ENOMEM); + + if (!devm_request_mem_region(dev, res->start, size, pretty_name)) { dev_err(dev, "can't request region for resource %pR\n", res); return IOMEM_ERR_PTR(-EBUSY); } |