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sctp: fix memleak in sctp_send_reset_streams

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If the stream outq is not empty, need to kfree nstr_list.

Fixes: d570a59c5b ("sctp: only allow the out stream reset when the stream outq is empty")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
zhengbin 2019-08-13 22:05:50 +08:00 • committed by Jakub Kicinski
parent d00ee64e1d
commit 6d5afe2039
1 changed files with 1 additions and 0 deletions
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net/sctp/stream.c
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@ -316,6 +316,7 @@ int sctp_send_reset_streams(struct sctp_association *asoc,
nstr_list[i] = htons(str_list[i]); nstr_list[i] = htons(str_list[i]);
if (out && !sctp_stream_outq_is_empty(stream, str_nums, nstr_list)) { if (out && !sctp_stream_outq_is_empty(stream, str_nums, nstr_list)) {
kfree(nstr_list);
retval = -EAGAIN; retval = -EAGAIN;
goto out; goto out;
} }