Hi Jia-Ju,
Thank you for the patch!
From: Jia-Ju Bai, Sent: Sunday, March 7, 2021 6:01 PMYes. Also I realized that no error return code of usbhsf_pkt_handler()
When __usbhsf_pkt_get() returns NULL to pkt, no error return code of
usbhsf_pkt_handler() is assigned.
was assigned if the type value was unexpected value. So, I'm thinking
initial value of ret should be -EINVAL instead of 0.