From 79ff8697e98295606a55f7426930affe1322f9eb Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Sun, 25 Nov 2012 06:37:36 -0300 Subject: [PATCH] [media] em28xx: em28xx_urb_data_copy_vbi(): calculate vbi_size only if needed MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index d4f2300..c397aa2 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -525,7 +525,7 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb) struct em28xx_buffer *buf, *vbi_buf; struct em28xx_dmaqueue *dma_q = &dev->vidq; struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; - int xfer_bulk, vbi_size, num_packets, i, rc = 1; + int xfer_bulk, num_packets, i, rc = 1; unsigned int actual_length, len = 0; unsigned char *p, *outp = NULL, *vbioutp = NULL; @@ -612,9 +612,8 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb) /* NOTE: with bulk transfers, intermediate data packets * have no continuation header */ - vbi_size = dev->vbi_width * dev->vbi_height; - if (dev->capture_type == 0) { + int vbi_size = dev->vbi_width * dev->vbi_height; if (dev->vbi_read >= vbi_size) { /* We've already read all the VBI data, so treat the rest as video */ -- 2.7.4