V4L/DVB (6205): pvrusb2: Fix oops in error leg cleanup

Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
git-mirror · Oct 10, 2007 · 747f079 · 747f079
1 parent 289ea1f
commit 747f079
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -33,8 +33,10 @@ static void pvr2_context_destroy(struct pvr2_context *mp)
 {
 	if (mp->hdw) pvr2_hdw_destroy(mp->hdw);
 	pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr_main id=%p",mp);
-	flush_workqueue(mp->workqueue);
-	destroy_workqueue(mp->workqueue);
+	if (mp->workqueue) {
+		flush_workqueue(mp->workqueue);
+		destroy_workqueue(mp->workqueue);
+	}
 	kfree(mp);
 }