summaryrefslogtreecommitdiff
path: root/drivers/usb/core/usb.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2018-10-04 11:03:34 +1000
committerDave Airlie <airlied@redhat.com>2018-10-04 11:03:34 +1000
commit6004f172b375f5747e89afc62ad3baaf1bebd58a (patch)
tree914fafcc0e373c45c6e0dcc3661dad3a8be5f3d1 /drivers/usb/core/usb.c
parent612c6bd5e3f8b67505316805dc15369598f6ff57 (diff)
parent17b57b1883c1285f3d0dc2266e8f79286a7bef38 (diff)
BackMerge v4.19-rc6 into drm-next
I have some pulls based on rc6, and I prefer to have an explicit backmerge. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 623be3174fb3..79d8bd7a612e 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -228,6 +228,8 @@ struct usb_host_interface *usb_find_alt_setting(
struct usb_interface_cache *intf_cache = NULL;
int i;
+ if (!config)
+ return NULL;
for (i = 0; i < config->desc.bNumInterfaces; i++) {
if (config->intf_cache[i]->altsetting[0].desc.bInterfaceNumber
== iface_num) {