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net/inet: Only setup poll for UDP when s_type == SOCK_DGRAM

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Problem:
A SOCK_CTRL socket may be led to udp_pollsetup but never reaches
udp_pollteardown, it seems that we shouldn't call udp_pollsetup for
other socket types.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
This commit is contained in:
Zhe Weng 2023-03-24 16:41:38 +08:00 committed by Alan Carvalho de Assis
parent 0550082966
commit 61ff04b9e2
1 changed files with 1 additions and 1 deletions
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2
net/inet/inet_sockif.c
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@ -1503,7 +1503,7 @@ static inline int inet_pollsetup(FAR struct socket *psock,
else
#endif /* NET_TCP_HAVE_STACK */
#ifdef NET_UDP_HAVE_STACK
if (psock->s_type != SOCK_STREAM)
if (psock->s_type == SOCK_DGRAM)
{
return udp_pollsetup(psock, fds);
}