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DPP: Fix a memory leak on an error path

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Need to free temporary allocations if dpp_build_conf_start() fails to
allocate memory.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-29 13:03:48 +02:00 committed by Jouni Malinen
parent ed62d40116
commit 622934128b
1 changed files with 1 additions and 1 deletions
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2
src/common/dpp.c
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@ -4149,7 +4149,7 @@ skip_groups:
tailroom += signed1_len + signed2_len + signed3_len; tailroom += signed1_len + signed2_len + signed3_len;
buf = dpp_build_conf_start(auth, conf, tailroom); buf = dpp_build_conf_start(auth, conf, tailroom);
if (!buf) if (!buf)
return NULL; goto fail;
wpabuf_put_str(buf, "\"cred\":{\"akm\":\"dpp\",\"signedConnector\":\""); wpabuf_put_str(buf, "\"cred\":{\"akm\":\"dpp\",\"signedConnector\":\"");
wpabuf_put_str(buf, signed1); wpabuf_put_str(buf, signed1);