Commit 5da7f709 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Revert "base/platform: Continue on insert_resource() error"

This reverts commit e50e69d1 as it
breaks working machines.

Cc: Rob Herring <robh@kernel.org>
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8171d5f7
......@@ -332,7 +332,7 @@ int platform_device_add(struct platform_device *pdev)
*/
ret = ida_simple_get(&platform_devid_ida, 0, 0, GFP_KERNEL);
if (ret < 0)
return ret;
goto err_out;
pdev->id = ret;
pdev->id_auto = true;
dev_set_name(&pdev->dev, "%s.%d.auto", pdev->name, pdev->id);
......@@ -340,7 +340,7 @@ int platform_device_add(struct platform_device *pdev)
}
for (i = 0; i < pdev->num_resources; i++) {
struct resource *conflict, *p, *r = &pdev->resource[i];
struct resource *p, *r = &pdev->resource[i];
unsigned long type = resource_type(r);
if (r->name == NULL)
......@@ -357,14 +357,11 @@ int platform_device_add(struct platform_device *pdev)
p = &ioport_resource;
}
conflict = insert_resource_conflict(p, r);
if (!conflict)
continue;
dev_err(&pdev->dev,
"ignoring resource %pR (conflicts with %s %pR)\n",
r, conflict->name, conflict);
p->parent = NULL;
if (insert_resource(p, r)) {
dev_err(&pdev->dev, "failed to claim resource %d\n", i);
ret = -EBUSY;
goto failed;
}
}
pr_debug("Registering platform device '%s'. Parent at %s\n",
......@@ -374,7 +371,7 @@ int platform_device_add(struct platform_device *pdev)
if (ret == 0)
return ret;
/* Failure path */
failed:
if (pdev->id_auto) {
ida_simple_remove(&platform_devid_ida, pdev->id);
pdev->id = PLATFORM_DEVID_AUTO;
......@@ -384,11 +381,11 @@ int platform_device_add(struct platform_device *pdev)
struct resource *r = &pdev->resource[i];
unsigned long type = resource_type(r);
if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
r->parent)
if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
release_resource(r);
}
err_out:
return ret;
}
EXPORT_SYMBOL_GPL(platform_device_add);
......@@ -417,8 +414,7 @@ void platform_device_del(struct platform_device *pdev)
struct resource *r = &pdev->resource[i];
unsigned long type = resource_type(r);
if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
r->parent)
if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
release_resource(r);
}
}
......
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