you can patch it and add a Reported by Lin Yi <teroincn@xxxxxxxxx> if pleasure.~ thanks, Lin Yi Takashi Iwai <tiwai@xxxxxxx> 于2020年4月20日周一 下午3:34写道： > > 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
