Merge branch 'skb-leak-fixes'

Gal Pressman says:

====================
net: Couple of skb memory leak fixes

As discussed in:
https://lore.kernel.org/netdev/20220102081253.9123-1-gal@nvidia.com/



These are the two followup suggestions from Eric and Jakub.
Patch #1 adds a sk_defer_free_flush() call to the kTLS splice_read
handler.
Patch #2 verifies the defer list is empty on socket destroy, and calls a
defer free flush as well.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>