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(parent: d6be3df) | patch
mptcp: sendmsg: reset iter on error redux
authorFlorian Westphal <fw@strlen.de>
Sun, 16 Aug 2020 21:14:20 +0000 (23:14 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 17 Aug 2020 04:11:37 +0000 (21:11 -0700)
commita761d0d4b15f6eb8ce784f25d2ebc52778db31d6
tree820241533efd4555882da00f2fefd68fb14318b7tree | snapshot
parentd6be3df5bb27c05b01bc436a5c98e47dccf892bbcommit | diff
mptcp: sendmsg: reset iter on error redux

This fix wasn't correct: When this function is invoked from the
retransmission worker, the iterator contains garbage and resetting
it causes a crash.

As the work queue should not be performance critical also zero the
msghdr struct.

Fixes: 9d8d1957019e6b1 "(mptcp: sendmsg: reset iter on error)"
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/mptcp/protocol.c diff | blob | history
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