On Mon, 20 Apr 2020 09:22:11 +0200, 亿一 wrote: > > Hi, all: > when reviewing function usX2Y_rate_set, here may exist a NULL > pointer deference if kmalloc_array failed or usb_alloc_urb failed, > in cleanup, we should judge whether us->urb[i] is NULL first. Right, that's a missing check. Would you submit the fix patch, or shall I write quickly? thanks, Takashi