tpm_crb/tis: fix: use dev_name() for /proc/iomem

BugLink: http://bugs.launchpad.net/bugs/1398274

In all cases use dev_name() for the mapped resources. This is both
for sake of consistency and also with some platforms resource name
given by ACPI object seems to return garbage.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Fixes: 1bd047be ("tpm_crb: Use devm_ioremap_resource")
(cherry picked from commit 30f9c8c9)
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

drivers/char/tpm/tpm_crb.c

@@ -227,8 +227,10 @@ static int crb_check_resource(struct acpi_resource *ares, void *data)
 	struct crb_priv *priv = data;
 	struct resource res;
 
-	if (acpi_dev_resource_memory(ares, &res))
+	if (acpi_dev_resource_memory(ares, &res)) {
 		priv->res = res;
+		priv->res.name = NULL;
+	}
 
 	return 1;
 }

drivers/char/tpm/tpm_tis.c

@@ -930,8 +930,10 @@ static int tpm_check_resource(struct acpi_resource *ares, void *data)
 
 	if (acpi_dev_resource_interrupt(ares, 0, &res))
 		tpm_info->irq = res.start;
-	else if (acpi_dev_resource_memory(ares, &res))
+	else if (acpi_dev_resource_memory(ares, &res)) {
 		tpm_info->res = res;
+		tpm_info->res.name = NULL;
+	}
 
 	return 1;
 }