https://github.com/torvalds/linux
Revision b90ddd568792bcb0054eaf0f61785c8f80c3bd1c authored by Willem de Bruijn on 20 December 2017, 22:37:50 UTC, committed by David S. Miller on 21 December 2017, 20:00:58 UTC
skb_copy_ubufs creates a private copy of frags[] to release its hold
on user frags, then calls uarg->callback to notify the owner.

Call uarg->callback even when no frags exist. This edge case can
happen when zerocopy_sg_from_iter finds enough room in skb_headlen
to copy all the data.

Fixes: 3ece782693c4 ("sock: skb_copy_ubufs support for compound pages")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 268b790
History
Tip revision: b90ddd568792bcb0054eaf0f61785c8f80c3bd1c authored by Willem de Bruijn on 20 December 2017, 22:37:50 UTC
skbuff: skb_copy_ubufs must release uarg even without user frags
Tip revision: b90ddd5
File Mode Size
.gitignore -rw-r--r-- 39 bytes
Makefile -rw-r--r-- 2.6 KB

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