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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-05-19 23:44:16 +0530
committerDavid S. Miller <davem@davemloft.net>2020-05-21 17:04:53 -0700
commitd28ea1fbbf437054ef339afec241019f2c4e2bb6 (patch)
treed9fad8e096e79975fafe84815dc8fbbd5dac9219
parent7c87e32d2e380228ada79d20ac5b7674718ef097 (diff)
downloadlinux-stericsson-d28ea1fbbf437054ef339afec241019f2c4e2bb6.tar.gz
net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
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@intel.com> Reported-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/qrtr/qrtr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 7ed31b5e77e4..2d8d6131bc5f 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -854,7 +854,7 @@ static int qrtr_bcast_enqueue(struct qrtr_node *node, struct sk_buff *skb,
}
mutex_unlock(&qrtr_node_lock);
- qrtr_local_enqueue(node, skb, type, from, to);
+ qrtr_local_enqueue(NULL, skb, type, from, to);
return 0;
}