sctp: fix memleak in sctp_send_reset_streams

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

Fixes: d570a59c5b5f ("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>

diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 25946604af85c09917e63e5c4a8d7d6fa2caebc4..e83cdaa2ab765c1ce20392b5ba2d91573f39ff14 100644 (file)
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -316,6 +316,7 @@ int sctp_send_reset_streams(struct sctp_association *asoc,
                nstr_list[i] = htons(str_list[i]);
 
        if (out && !sctp_stream_outq_is_empty(stream, str_nums, nstr_list)) {
+               kfree(nstr_list);
                retval = -EAGAIN;
                goto out;
        }