cam->nbuffers * cam->frame[0].buf.length); 
cam->nbuffers * PAGE_ALIGN(cam->frame[0].buf.length)); 
static void sn9c102_release_buffers(struct sn9c102_device* cam){	if (cam->nbuffers) {		rvfree(cam->frame[0].bufmem,		       cam->nbuffers * cam->frame[0].buf.length);		cam->nbuffers = 0;	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0b67ba63605a0107f4f3f6d928cdea1e8953fb63/sn9c102_core.c/buggy/drivers/usb/media/sn9c102_core.c