of/resolver: Replace kmalloc + memcpy with kmemdup()

Save one line.

Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Reviewed-by: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
index 2d58253..bd21a66 100644 (file)
--- a/drivers/of/resolver.c
+++ b/drivers/of/resolver.c
@@ -84,10 +84,9 @@ static int update_usages_of_a_phandle_reference(struct device_node *overlay,
        int offset, len;
        int err = 0;
 
-       value = kmalloc(prop_fixup->length, GFP_KERNEL);
+       value = kmemdup(prop_fixup->value, prop_fixup->length, GFP_KERNEL);
        if (!value)
                return -ENOMEM;
-       memcpy(value, prop_fixup->value, prop_fixup->length);
 
        /* prop_fixup contains a list of tuples of path:property_name:offset */
        end = value + prop_fixup->length;