The previous loop goes until last == VIDEO_MAX_FRAME, so this could potentially go one past the end of the loop. Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c index 142c327..bedbee9 100644 --- a/drivers/media/video/omap24xxcam.c +++ b/drivers/media/video/omap24xxcam.c @@ -1404,7 +1404,7 @@ static int omap24xxcam_mmap_buffers(struct file *file, } size = 0; - for (i = first; i <= last; i++) { + for (i = first; i <= last && i < VIDEO_MAX_FRAME; i++) { struct videobuf_dmabuf *dma = videobuf_to_dma(vbq->bufs[i]); for (j = 0; j < dma->sglen; j++) { -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html