From ff0284cc0bf13f08e19fbf364fafabe9e61a7342 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 15 Jan 2014 02:52:12 -0300 Subject: [PATCH] [media] em28xx-audio: remove needless check before usb_free_coherent() usb_free_coherent() is safe with NULL addr and this check is not required. Signed-off-by: Wei Yongjun Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-audio.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index e57616ecd2cb..05e9bd11a3ff 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -711,11 +711,9 @@ static void em28xx_audio_free_urb(struct em28xx *dev) if (!urb) continue; - if (dev->adev.transfer_buffer[i]) - usb_free_coherent(dev->udev, - urb->transfer_buffer_length, - dev->adev.transfer_buffer[i], - urb->transfer_dma); + usb_free_coherent(dev->udev, urb->transfer_buffer_length, + dev->adev.transfer_buffer[i], + urb->transfer_dma); usb_free_urb(urb); } -- 2.20.1