Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973',...

[linux-drm-fsl-dcu.git] / drivers / usb / gadget / composite.c

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 4e3447bbd0976e42eda4ec2a5d71f6cb4e9f75c9..58b4657fc721d3dabda76b2138ea6c30d539992c 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1758,10 +1758,13 @@ unknown:
                 * take such requests too, if that's ever needed:  to work
                 * in config 0, etc.
                 */
-               list_for_each_entry(f, &cdev->config->functions, list)
-                       if (f->req_match && f->req_match(f, ctrl))
-                               goto try_fun_setup;
-               f = NULL;
+               if (cdev->config) {
+                       list_for_each_entry(f, &cdev->config->functions, list)
+                               if (f->req_match && f->req_match(f, ctrl))
+                                       goto try_fun_setup;
+                       f = NULL;
+               }
+
                switch (ctrl->bRequestType & USB_RECIP_MASK) {
                case USB_RECIP_INTERFACE:
                        if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)