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authorAntoine Tenart <atenart@kernel.org>2021-03-18 19:37:52 +0100
committerDavid S. Miller <davem@davemloft.net>2021-03-18 14:56:22 -0700
commit75b2758abc355c410dd335d45b2d40f920e27cde (patch)
treee5de43abc8e7f0798287bdaba551f6eb9af7c41f /net
parent2d05bf015308275f7c67a780f70026077285cfc0 (diff)
downloadlinux-75b2758abc355c410dd335d45b2d40f920e27cde.tar.bz2
net: NULL the old xps map entries when freeing them
In __netif_set_xps_queue, old map entries from the old dev_maps are freed but their corresponding entry in the old dev_maps aren't NULLed. Fix this. Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d5f6ba209f1e..4961fc2e9b19 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2764,6 +2764,7 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
continue;
}
+ RCU_INIT_POINTER(dev_maps->attr_map[tci], NULL);
kfree_rcu(map, rcu);
}
}