diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2019-08-30 09:51:55 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-09-04 23:03:19 +0200 |
| commit | 616368735e4aa6e3d25cd3474b746014ee490a7b (patch) | |
| tree | 84935b2c525746c3a8f72e31ef4c43e2773ed111 /drivers/base/swnode.c | |
| parent | ACPI / property: Fix acpi_graph_get_remote_endpoint() name in kerneldoc (diff) | |
| download | linux-616368735e4aa6e3d25cd3474b746014ee490a7b.tar.xz linux-616368735e4aa6e3d25cd3474b746014ee490a7b.zip | |
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: 80488a6b1d3c ("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>
Diffstat (limited to 'drivers/base/swnode.c')
| -rw-r--r-- | drivers/base/swnode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index ee2a405cca9a..1838d72e618a 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -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) |