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Free dh_ctx on failure in wps_nfc_gen_dh()

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This is needed to avoid a memory leak on an error path.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Srikanth Marepalli 2018-09-20 14:46:54 +05:30 committed by Jouni Malinen
parent 50b77f50e8
commit e662260162
1 changed files with 1 additions and 0 deletions
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1
src/wps/wps_common.c
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@ -654,6 +654,7 @@ int wps_nfc_gen_dh(struct wpabuf **pubkey, struct wpabuf **privkey)
pub = wpabuf_zeropad(pub, 192); pub = wpabuf_zeropad(pub, 192);
if (pub == NULL) { if (pub == NULL) {
wpabuf_free(priv); wpabuf_free(priv);
dh5_free(dh_ctx);
return -1; return -1;
} }
wpa_hexdump_buf(MSG_DEBUG, "WPS: Generated new DH pubkey", pub); wpa_hexdump_buf(MSG_DEBUG, "WPS: Generated new DH pubkey", pub);