1 files changed, 3 insertions, 0 deletions

diff --git a/net/atm/clip.c b/net/atm/clip.c
index 17e55dfecbe2..e07f551a863c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -317,6 +317,9 @@ static int clip_constructor(struct neighbour *neigh)
 
 static int clip_encap(struct atm_vcc *vcc, int mode)
 {
+        if (!CLIP_VCC(vcc))
+                return -EBADFD;
+
         CLIP_VCC(vcc)->encap = mode;
         return 0;
 }