Commit 61636873 authored Aug 30, 2019 by Heikki Krogerus Committed by Rafael J. Wysocki Sep 04, 2019

software node: Initialize the return value in software_node_to_swnode()



The software node is searched from a list that may be empty
when the function is called. This makes sure that the
function returns NULL even if the list is empty.

Fixes: 80488a6b ("software node: Add support for static node descriptors")
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 3a2650a8

drivers/base/swnode.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(is_software_node);
		static struct swnode *
		software_node_to_swnode(const struct software_node *node)
		{
		struct swnode *swnode;
		struct swnode *swnode = NULL;
		struct kobject *k;

		if (!node)

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