[media] gspca: Set gspca_dev->usb_err to 0 at the begin of gspca_stream_off
authorHans de Goede <hdegoede@redhat.com>
Mon, 7 May 2012 09:44:21 +0000 (06:44 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 14 May 2012 12:32:34 +0000 (09:32 -0300)
Just a small cleanup.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/gspca.c

index b7cb9977f778e10ca576c2b81b22e0b32ab19562..38b124ec23a3c50627e4af1423aaf2498be972ac 100644 (file)
@@ -595,6 +595,7 @@ static int gspca_set_alt0(struct gspca_dev *gspca_dev)
 static void gspca_stream_off(struct gspca_dev *gspca_dev)
 {
        gspca_dev->streaming = 0;
+       gspca_dev->usb_err = 0;
        if (gspca_dev->sd_desc->stopN)
                gspca_dev->sd_desc->stopN(gspca_dev);
        destroy_urbs(gspca_dev);
@@ -1331,10 +1332,8 @@ static int dev_close(struct file *file)
 
        /* if the file did the capture, free the streaming resources */
        if (gspca_dev->capt_file == file) {
-               if (gspca_dev->streaming) {
-                       gspca_dev->usb_err = 0;
+               if (gspca_dev->streaming)
                        gspca_stream_off(gspca_dev);
-               }
                frame_free(gspca_dev);
        }
        module_put(gspca_dev->module);
@@ -1569,7 +1568,6 @@ static int vidioc_reqbufs(struct file *file, void *priv,
        /* stop streaming */
        streaming = gspca_dev->streaming;
        if (streaming) {
-               gspca_dev->usb_err = 0;
                gspca_stream_off(gspca_dev);
 
                /* Don't restart the stream when switching from read
@@ -1675,7 +1673,6 @@ static int vidioc_streamoff(struct file *file, void *priv,
        }
 
        /* stop streaming */
-       gspca_dev->usb_err = 0;
        gspca_stream_off(gspca_dev);
        /* In case another thread is waiting in dqbuf */
        wake_up_interruptible(&gspca_dev->wq);