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ODROID-N2: usb/gadget: validate null pointer of usb device

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Change-Id: I83c1d224d443ca0c97ea02db189d2f8d0e7733e9
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
This commit is contained in:
Dongjin Kim
2019-08-07 18:47:45 +09:00
committed by Dongjin Kim
parent 1407f7fe35
commit ed27397ede
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/gadget/function/f_accessory.c
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@@ -840,6 +840,11 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev,
w_value, w_index, w_length);
*/
#if defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
if (!dev)
goto err;
#endif
if (b_requestType == (USB_DIR_OUT | USB_TYPE_VENDOR)) {
if (b_request == ACCESSORY_START) {
dev->start_requested = 1;