Subject: [PATCH 07/28] sctp: fix memleak in sctp_send_reset_streams

From: zhengbin <[email-masked]>
Date: Tue, 13 Aug 2019 22:05:50 +0800

[ Upstream commit 6d5afe20397b478192ed8c38ec0ee10fa3aec649 ]

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 <[email-masked]>
Signed-off-by: zhengbin <[email-masked]>
Acked-by: Marcelo Ricardo Leitner <[email-masked]>
Acked-by: Neil Horman <[email-masked]>
Signed-off-by: Jakub Kicinski <[email-masked]>
---
 net/sctp/stream.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 25946604af85..e83cdaa2ab76 100644
--- 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;
 	}
-- 
2.20.1