From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> [ Upstream commit d28ea1fbbf437054ef339afec241019f2c4e2bb6 ] Once the traversal of the list is completed with list_for_each_entry(), the iterator (node) will point to an invalid object. So passing this to qrtr_local_enqueue() which is outside of the iterator block is erroneous eventhough the object is not used. So fix this by passing NULL to qrtr_local_enqueue(). Fixes: bdabad3e363d ("net: Add Qualcomm IPC router") Reported-by: kbuild test robot <lkp@xxxxxxxxx> Reported-by: Julia Lawall <julia.lawall@xxxxxxx> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/qrtr/qrtr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -711,7 +711,7 @@ static int qrtr_bcast_enqueue(struct qrt } mutex_unlock(&qrtr_node_lock); - qrtr_local_enqueue(node, skb, type, from, to); + qrtr_local_enqueue(NULL, skb, type, from, to); return 0; }