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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-05-19 23:44:16 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-03 08:17:38 +0200
commitc151fa995ff78a2bcd7ba4d16bf3ae78724049da (patch)
tree11e9f6062a4aa9edf4138ad2aa1720cd9c0934ab /net/qrtr
parent5fd86d72324cadd1af55589f31aafa920a4ad736 (diff)
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net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
[ 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@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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/qrtr')
-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 944ce686bfe5..b9b6235a4cf2 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -660,7 +660,7 @@ static int qrtr_bcast_enqueue(struct qrtr_node *node, struct sk_buff *skb)
}
mutex_unlock(&qrtr_node_lock);
- qrtr_local_enqueue(node, skb);
+ qrtr_local_enqueue(NULL, skb);
return 0;
}