Hi Shaobo, On Sat, Mar 02, 2019 at 01:22:49PM -0700, Shaobo He wrote: > Hello everyone, > > This is Shaobo from Utah again. I've been bugging the mailing list with my > patches. I have a quick question about a function in > `drivers/media/usb/uvc/uvc_v4l2.c`. In `uvc_v4l2_try_format`, can > `stream->nformats` be 0? I saw that in other files, this field could be zero > which is considered as error cases. I was wondering if it's true for this > function, too. The uvc_parse_streaming() function should answer this question :-) -- Regards, Laurent Pinchart
