Hi Sakari, Thank you for the patch. On Thursday, 22 November 2018 17:29:56 EET Sakari Ailus wrote: > From: Sakari Ailus <sakari.ailus@xxxxxx> > > This is necessary since video_open() may not be always called soon Do you mean video_init() ? Isn't it called at the very first line of main() ? > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx> > --- > yavta.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/yavta.c b/yavta.c > index c7986bd..de5376d 100644 > --- a/yavta.c > +++ b/yavta.c > @@ -342,7 +342,6 @@ static bool video_has_valid_buf_type(struct device *dev) > > static void video_init(struct device *dev) > { > - memset(dev, 0, sizeof *dev); > dev->fd = -1; > dev->memtype = V4L2_MEMORY_MMAP; > dev->buffers = NULL; > @@ -1903,7 +1902,7 @@ static struct option opts[] = { > int main(int argc, char *argv[]) > { > struct sched_param sched; > - struct device dev; > + struct device dev = { 0 }; > int ret; > > /* Options parsings */ -- Regards, Laurent Pinchart