diff options
| author | sakimisu <[email protected]> | 2023-03-12 14:56:29 +0800 |
|---|---|---|
| committer | sakimisu <[email protected]> | 2023-03-12 14:56:29 +0800 |
| commit | cda6e48fc11497ed1edc8e4467d9d5719f528633 (patch) | |
| tree | 444768bb909759dda79dc124e01f1bb00c4cb995 | |
| parent | 854e633808b6a6f7c5a9201f824f46671645028d (diff) | |
check if urb is null in sunxi
| -rw-r--r-- | port/musb/usb_hc_musb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/port/musb/usb_hc_musb.c b/port/musb/usb_hc_musb.c index d55dc561..75414461 100644 --- a/port/musb/usb_hc_musb.c +++ b/port/musb/usb_hc_musb.c @@ -738,6 +738,9 @@ void handle_ep0(void) pipe = (struct musb_pipe *)&g_musb_hcd.pipe_pool[0][0]; urb = pipe->urb; + if (urb == NULL) { + return; + } musb_set_active_ep(0); ep0_status = HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET); |