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-rw-r--r--net/atm/clip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 17e55df..e07f551 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;
}
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