Check if g is valid before trying to dereference it.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
drivers/usb/gadget/composite.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 9e38ac4..1cfc49d 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -86,7 +86,7 @@ int config_ep_by_speed(struct usb_gadget *g,
struct usb_function *f,
struct usb_ep *_ep)
{
- struct usb_composite_dev *cdev = get_gadget_data(g);
+ struct usb_composite_dev *cdev;
struct usb_endpoint_descriptor *chosen_desc = NULL;
struct usb_descriptor_header **speed_desc = NULL;
@@ -98,6 +98,8 @@ int config_ep_by_speed(struct usb_gadget *g,
if (!g || !f || !_ep)
return -EIO;
+ cdev = get_gadget_data(g);
+
/* select desired speed */
switch (g->speed) {
case USB_SPEED_SUPER:
--
2.7.4
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
