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Merge branch 'bugfix/udpv6_fail_to_receive_data_for_the_first_time_for_3.1' into 'release/v3.1'

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lw-ip:udpv6 failed to receive data for the first time for 3.1(backport 3.1)

See merge request espressif/esp-idf!10994
This commit is contained in:
Jiang Jiang Jian 2020-10-27 14:04:26 +08:00
commit 2060ee9a54
1 changed files with 1 additions and 1 deletions
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2
components/lwip/core/ipv6/nd6.c
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@ -1655,13 +1655,13 @@ nd6_queue_packet(s8_t neighbor_index, struct pbuf * q)
#endif /* LWIP_ND6_QUEUEING */ #endif /* LWIP_ND6_QUEUEING */
p = pbuf_alloc(PBUF_LINK, q->tot_len, PBUF_RAM); p = pbuf_alloc(PBUF_LINK, q->tot_len, PBUF_RAM);
} }
#endif /* ESP_ND6_QUEUEING */
if (p != NULL) { if (p != NULL) {
if (pbuf_copy(p, q) != ERR_OK) { if (pbuf_copy(p, q) != ERR_OK) {
pbuf_free(p); pbuf_free(p);
p = NULL; p = NULL;
} }
} }
#endif
} else { } else {
/* referencing the old pbuf is enough */ /* referencing the old pbuf is enough */
p = q; p = q;