lib: devres: Add error information printing for __devm_ioremap_resource()

[linux-2.6-microblaze.git] / lib / devres.c

diff --git a/lib/devres.c b/lib/devres.c
index 4679dbb..bdb0689 100644 (file)
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -157,8 +157,10 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res,
                                             dev_name(dev), res->name);
        else
                pretty_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
-       if (!pretty_name)
+       if (!pretty_name) {
+               dev_err(dev, "can't generate pretty name for resource %pR\n", res);
                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);