staging: usbip: userspace: avoid memory leaks
Call freeaddrinfo when connect/listen fails. Call usbip_host_driver_close on error. Signed-off-by: Stefan Reif <ke42caxa@cip.cs.fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
b94b3a627f
commit
e697949944
|
@ -248,10 +248,10 @@ int usbip_net_tcp_connect(char *hostname, char *service)
|
|||
close(sockfd);
|
||||
}
|
||||
|
||||
freeaddrinfo(res);
|
||||
|
||||
if (!rp)
|
||||
return EAI_SYSTEM;
|
||||
|
||||
freeaddrinfo(res);
|
||||
|
||||
return sockfd;
|
||||
}
|
||||
|
|
|
@ -448,6 +448,7 @@ static int do_standalone_mode(int daemonize)
|
|||
if (daemonize) {
|
||||
if (daemon(0, 0) < 0) {
|
||||
err("daemonizing failed: %s", strerror(errno));
|
||||
usbip_host_driver_close();
|
||||
return -1;
|
||||
}
|
||||
umask(0);
|
||||
|
@ -456,14 +457,18 @@ static int do_standalone_mode(int daemonize)
|
|||
set_signal();
|
||||
|
||||
ai_head = do_getaddrinfo(NULL, PF_UNSPEC);
|
||||
if (!ai_head)
|
||||
if (!ai_head) {
|
||||
usbip_host_driver_close();
|
||||
return -1;
|
||||
}
|
||||
|
||||
info("starting " PROGNAME " (%s)", usbip_version_string);
|
||||
|
||||
nsockfd = listen_all_addrinfo(ai_head, sockfdlist);
|
||||
if (nsockfd <= 0) {
|
||||
err("failed to open a listening socket");
|
||||
freeaddrinfo(ai_head);
|
||||
usbip_host_driver_close();
|
||||
return -1;
|
||||
}
|
||||
fds = calloc(nsockfd, sizeof(struct pollfd));
|
||||
|
|
Loading…
Reference in a new issue