Commit 016049a8 authored Aug 30, 2019 by Heikki Krogerus Committed by Rafael J. Wysocki Sep 11, 2019

software node: Initialize the return value in software_node_find_by_name()



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 if the list is empty.

Fixes: 1666faed ("software node: Add software_node_find_by_name()")
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 61636873

drivers/base/swnode.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -633,7 +633,7 @@ static const struct fwnode_operations software_node_ops = {
		const struct software_node *
		software_node_find_by_name(const struct software_node parent, const char name)
		{
		struct swnode *swnode;
		struct swnode *swnode = NULL;
		struct kobject *k;

		if (!name)

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