PNP / ACPI: avoid garbage in resource name

Set temporary variable as 0 to avoid garbage string output from
/proc/iomem after register resources and reset to PNP dev name
later.

Signed-off-by: Liu ShuoX <shuox.liu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

2 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 9847ab163829..167f3d00c916 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -180,7 +180,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
         struct pnp_dev *dev = data;
         struct acpi_resource_dma *dma;
         struct acpi_resource_vendor_typed *vendor_typed;
-        struct resource r;
+        struct resource r = {0};
         int i, flags;
 
         if (acpi_dev_resource_memory(res, &r)
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 3e6db1c1dc29..d95e101ffb43 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -515,6 +515,7 @@ struct pnp_resource *pnp_add_resource(struct pnp_dev *dev,
         }
 
         pnp_res->res = *res;
+        pnp_res->res.name = dev->name;
         dev_dbg(&dev->dev, "%pR\n", res);
         return pnp_res;
 }