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path: root/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
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Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-v4l2.c')
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-v4l2.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index a34717eba409..eaa08c7999d4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -898,8 +898,12 @@ static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
pvr2_v4l2_dev_disassociate_parent(vp->dev_video);
pvr2_v4l2_dev_disassociate_parent(vp->dev_radio);
if (!list_empty(&vp->dev_video->devbase.fh_list) ||
- !list_empty(&vp->dev_radio->devbase.fh_list))
+ (vp->dev_radio &&
+ !list_empty(&vp->dev_radio->devbase.fh_list))) {
+ pvr2_trace(PVR2_TRACE_STRUCT,
+ "pvr2_v4l2 internal_check exit-empty id=%p", vp);
return;
+ }
pvr2_v4l2_destroy_no_lock(vp);
}
@@ -935,7 +939,8 @@ static int pvr2_v4l2_release(struct file *file)
kfree(fhp);
if (vp->channel.mc_head->disconnect_flag &&
list_empty(&vp->dev_video->devbase.fh_list) &&
- list_empty(&vp->dev_radio->devbase.fh_list)) {
+ (!vp->dev_radio ||
+ list_empty(&vp->dev_radio->devbase.fh_list))) {
pvr2_v4l2_destroy_no_lock(vp);
}
return 0;