V4L/DVB (10517): em28xx: remove bad check (changeset a31c595188af)

Removed bad check. Thanks to Robert Krakora <rob.krakora@messagenetsystems.com>
to report that.

Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 14 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 43e8d7d91a96..7a62c77b8485 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -61,7 +61,7 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev)
         int i;
 
         dprintk("Stopping isoc\n");
-        for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
+        for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
                 if (!irqs_disabled())
                         usb_kill_urb(dev->adev.urb[i]);
                 else
@@ -73,7 +73,6 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev)
                 dev->adev.transfer_buffer[i] = NULL;
         }
 
-        dev->isoc_ctl.num_bufs = 0;
         return 0;
 }
 
@@ -157,8 +156,6 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
 
         dprintk("Starting isoc transfers\n");
 
-        dev->isoc_ctl.num_bufs = 0;
-
         for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
                 struct urb *urb;
                 int j, k;
@@ -200,19 +197,10 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
         for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
                 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
                 if (errCode) {
-                        if (dev->isoc_ctl.num_bufs == 0) {
-                                usb_free_urb(dev->adev.urb[i]);
-                                dev->adev.urb[i] = NULL;
-                                kfree(dev->adev.transfer_buffer[i]);
-                                dev->adev.transfer_buffer[i] = NULL;
-                        } else
-                                em28xx_isoc_audio_deinit(dev);
+                        em28xx_isoc_audio_deinit(dev);
 
                         return errCode;
                 }
-                mutex_lock(&dev->lock);
-                dev->isoc_ctl.num_bufs++;
-                mutex_unlock(&dev->lock);
         }
 
         return 0;