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libc/netdb: Remove the temporary unlock in dns_foreach_nameserver

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since netdb support the recursive lock

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-04-01 12:28:05 +08:00 • committed by Masayuki Ishikawa
parent a8cac59864
commit cd695cd0d9
1 changed files with 0 additions and 4 deletions
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4
libs/libc/netdb/lib_dnsforeach.c
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@ -253,9 +253,7 @@ int dns_foreach_nameserver(dns_callback_t callback, FAR void *arg)
/* Perform the callback */
dns_semgive();
ret = callback(arg, addr, sizeof(struct sockaddr_in));
dns_semtake();
}
else
#endif
@ -274,9 +272,7 @@ int dns_foreach_nameserver(dns_callback_t callback, FAR void *arg)
/* Perform the callback */
dns_semgive();
ret = callback(arg, addr, sizeof(struct sockaddr_in6));
dns_semtake();
}
else
#endif