-/*
+/*
* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
#include <termios.h>
#include <sys/stat.h>
#include "chan_user.h"
-#include "os.h"
-#include "user.h"
#include "kern_constants.h"
+#include "os.h"
#include "um_malloc.h"
+#include "user.h"
struct pty_chan {
void (*announce)(char *dev_name, int dev);
{
struct pty_chan *data;
- data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
+ data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL);
if (data == NULL)
return NULL;
- *data = ((struct pty_chan) { .announce = opts->announce,
+ *data = ((struct pty_chan) { .announce = opts->announce,
.dev = device,
.raw = opts->raw });
return data;
if (data->raw) {
CATCH_EINTR(err = tcgetattr(fd, &data->tt));
if (err)
- return err;
+ goto out_close;
err = raw(fd);
if (err)
- return err;
+ goto out_close;
}
dev = ptsname(fd);
(*data->announce)(dev, data->dev);
return fd;
+
+out_close:
+ close(fd);
+ return err;
}
static int getmaster(char *line)
*tp = 't';
err = access(line, R_OK | W_OK);
*tp = 'p';
- if(!err)
+ if (!err)
return master;
close(master);
}
if (fd < 0)
return fd;
- if(data->raw){
+ if (data->raw) {
err = raw(fd);
- if (err)
+ if (err) {
+ close(fd);
return err;
+ }
}
-
+
if (data->announce)
(*data->announce)(dev, data->dev);