[media] gscpa_vicam: Fix oops if unplugged while streaming

Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Dec 30, 2011 · 27d3e36 · 27d3e36
1 parent 69c0039
commit 27d3e36
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/media/video/gspca/vicam.c b/drivers/media/video/gspca/vicam.c
@@ -324,7 +324,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 	dev->work_thread = NULL;
 	mutex_lock(&gspca_dev->usb_lock);
 
-	vicam_set_camera_power(gspca_dev, 0);
+	if (gspca_dev->present)
+		vicam_set_camera_power(gspca_dev, 0);
 }
 
 /* Table of supported USB devices */