Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 21 deletions

diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 4d57a4e341..dda6092e6d 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -9,6 +9,7 @@
 
 #define pr_fmt(fmt)	"OF: " fmt
 
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/of.h>
 #include <linux/spinlock.h>
@@ -306,15 +307,20 @@ int of_detach_node(struct device_node *np)
 }
 EXPORT_SYMBOL_GPL(of_detach_node);
 
+void __of_prop_free(struct property *prop)
+{
+	kfree(prop->name);
+	kfree(prop->value);
+	kfree(prop);
+}
+
 static void property_list_free(struct property *prop_list)
 {
 	struct property *prop, *next;
 
 	for (prop = prop_list; prop != NULL; prop = next) {
 		next = prop->next;
-		kfree(prop->name);
-		kfree(prop->value);
-		kfree(prop);
+		__of_prop_free(prop);
 	}
 }
 
@@ -427,9 +433,7 @@ struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags)
 	return new;
 
  err_free:
-	kfree(new->name);
-	kfree(new->value);
-	kfree(new);
+	__of_prop_free(new);
 	return NULL;
 }
 
@@ -471,9 +475,7 @@ struct device_node *__of_node_dup(const struct device_node *np,
 			if (!new_pp)
 				goto err_prop;
 			if (__of_add_property(node, new_pp)) {
-				kfree(new_pp->name);
-				kfree(new_pp->value);
-				kfree(new_pp);
+				__of_prop_free(new_pp);
 				goto err_prop;
 			}
 		}
@@ -933,11 +935,8 @@ static int of_changeset_add_prop_helper(struct of_changeset *ocs,
 		return -ENOMEM;
 
 	ret = of_changeset_add_property(ocs, np, new_pp);
-	if (ret) {
-		kfree(new_pp->name);
-		kfree(new_pp->value);
-		kfree(new_pp);
-	}
+	if (ret)
+		__of_prop_free(new_pp);
 
 	return ret;
 }
@@ -1033,10 +1032,9 @@ int of_changeset_add_prop_u32_array(struct of_changeset *ocs,
 				    const u32 *array, size_t sz)
 {
 	struct property prop;
-	__be32 *val;
-	int i, ret;
+	__be32 *val __free(kfree) = kcalloc(sz, sizeof(__be32), GFP_KERNEL);
+	int i;
 
-	val = kcalloc(sz, sizeof(__be32), GFP_KERNEL);
 	if (!val)
 		return -ENOMEM;
 
@@ -1046,9 +1044,6 @@ int of_changeset_add_prop_u32_array(struct of_changeset *ocs,
 	prop.length = sizeof(u32) * sz;
 	prop.value = (void *)val;
 
-	ret = of_changeset_add_prop_helper(ocs, np, &prop);
-	kfree(val);
-
-	return ret;
+	return of_changeset_add_prop_helper(ocs, np, &prop);
 }
 EXPORT_SYMBOL_GPL(of_changeset_add_prop_u32_array);