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| author | Xin Long <lucien.xin@gmail.com> | 2019-03-03 16:50:26 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-04 10:58:54 -0800 |
| commit | 901efe12318b1ea8d3e2c88a7b75ed6e6d5d7245 (patch) | |
| tree | 0d6425c93b6e00fe83e3938ef6f6d1921dd1d22f /net/sctp/primitive.c | |
| parent | 692c31bd4054212312396b1d303bffab2c5b93a7 (diff) | |
| download | linux-901efe12318b1ea8d3e2c88a7b75ed6e6d5d7245.tar.bz2 | |
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: 4910280503f3 ("sctp: add support for snd flag SCTP_SENDALL process in sendmsg")
Reported-by: Ying Xu <yinxu@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/primitive.c')
0 files changed, 0 insertions, 0 deletions