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EAP-TTLS: Fix a memory leak on error paths

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The allocated challenge needs to be freed on these error paths as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-07-08 16:21:01 +03:00
parent 83e003a913
commit 1f2ae8cff5
1 changed files with 2 additions and 0 deletions
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2
src/eap_peer/eap_ttls.c
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@ -629,6 +629,7 @@ static int eap_ttls_phase2_request_mschap(struct eap_sm *sm,
wpa_printf(MSG_ERROR, wpa_printf(MSG_ERROR,
"EAP-TTLS/MSCHAP: Failed derive password hash"); "EAP-TTLS/MSCHAP: Failed derive password hash");
wpabuf_free(msg); wpabuf_free(msg);
os_free(challenge);
return -1; return -1;
} }
@ -641,6 +642,7 @@ static int eap_ttls_phase2_request_mschap(struct eap_sm *sm,
wpa_printf(MSG_ERROR, wpa_printf(MSG_ERROR,
"EAP-TTLS/MSCHAP: Failed derive password"); "EAP-TTLS/MSCHAP: Failed derive password");
wpabuf_free(msg); wpabuf_free(msg);
os_free(challenge);
return -1; return -1;
} }