1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 8cf4983f0039..0b2333ee07f8 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -382,6 +382,11 @@ static int dvb_init(struct em28xx *dev)
         int result = 0;
         struct em28xx_dvb *dvb;
 
+        if (!dev->has_dvb) {
+                /* This device does not support the extension */
+                return 0;
+        }
+
         dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
 
         if (dvb == NULL) {
@@ -444,6 +449,11 @@ out_free:
 
 static int dvb_fini(struct em28xx *dev)
 {
+        if (!dev->has_dvb) {
+                /* This device does not support the extension */
+                return 0;
+        }
+
         if (dev->dvb) {
                 unregister_dvb(dev->dvb);
                 dev->dvb = NULL;