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Commit 901efe12 authored by Xin Long's avatar Xin Long Committed by David S. Miller
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sctp: call iov_iter_revert() after sending ABORT



The user msg is also copied to the abort packet when doing SCTP_ABORT in
sctp_sendmsg_check_sflags(). When SCTP_SENDALL is set, iov_iter_revert()
should have been called for sending abort on the next asoc with copying
this msg. Otherwise, memcpy_from_msg() in sctp_make_abort_user() will
fail and return error.

Fixes: 49102805 ("sctp: add support for snd flag SCTP_SENDALL process in sendmsg")
Reported-by: default avatarYing Xu <yinxu@redhat.com>
Signed-off-by: default avatarXin Long <lucien.xin@gmail.com>
Acked-by: default avatarNeil Horman <nhorman@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 692c31bd
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