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esp_wifi: Fixes memory leak in wpa3.

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This commit is contained in:
aditi_lonkar 2021-12-23 19:05:03 +05:30
parent 5b80dd44be
commit 7cd52401b0
1 changed files with 4 additions and 0 deletions
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4
components/wpa_supplicant/src/common/sae.c
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@ -57,6 +57,7 @@ int sae_set_group(struct sae_data *sae, int group)
tmp->prime_len = tmp->dh->prime_len; tmp->prime_len = tmp->dh->prime_len;
if (tmp->prime_len > SAE_MAX_PRIME_LEN) { if (tmp->prime_len > SAE_MAX_PRIME_LEN) {
sae_clear_data(sae); sae_clear_data(sae);
os_free(tmp);
return ESP_FAIL; return ESP_FAIL;
} }
@ -64,6 +65,7 @@ int sae_set_group(struct sae_data *sae, int group)
tmp->prime_len); tmp->prime_len);
if (tmp->prime_buf == NULL) { if (tmp->prime_buf == NULL) {
sae_clear_data(sae); sae_clear_data(sae);
os_free(tmp);
return ESP_FAIL; return ESP_FAIL;
} }
tmp->prime = tmp->prime_buf; tmp->prime = tmp->prime_buf;
@ -72,6 +74,7 @@ int sae_set_group(struct sae_data *sae, int group)
tmp->dh->order_len); tmp->dh->order_len);
if (tmp->order_buf == NULL) { if (tmp->order_buf == NULL) {
sae_clear_data(sae); sae_clear_data(sae);
os_free(tmp);
return ESP_FAIL; return ESP_FAIL;
} }
tmp->order = tmp->order_buf; tmp->order = tmp->order_buf;
@ -82,6 +85,7 @@ int sae_set_group(struct sae_data *sae, int group)
/* Unsupported group */ /* Unsupported group */
wpa_printf(MSG_DEBUG, wpa_printf(MSG_DEBUG,
"SAE: Group %d not supported by the crypto library", group); "SAE: Group %d not supported by the crypto library", group);
os_free(tmp);
return ESP_FAIL; return ESP_FAIL;
} }