summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/siemens_mpi.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
committerJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /drivers/usb/serial/siemens_mpi.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/usb/serial/siemens_mpi.c')
-rw-r--r--drivers/usb/serial/siemens_mpi.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c
new file mode 100644
index 000000000000..951ea0c6ba77
--- /dev/null
+++ b/drivers/usb/serial/siemens_mpi.c
@@ -0,0 +1,77 @@
+/*
+ * Siemens USB-MPI Serial USB driver
+ *
+ * Copyright (C) 2005 Thomas Hergenhahn <thomas.hergenhahn@suse.de>
+ * Copyright (C) 2005,2008 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+/* Version Information */
+#define DRIVER_VERSION "Version 0.1 09/26/2005"
+#define DRIVER_AUTHOR "Thomas Hergenhahn@web.de http://libnodave.sf.net"
+#define DRIVER_DESC "Driver for Siemens USB/MPI adapter"
+
+
+static struct usb_device_id id_table[] = {
+ /* Vendor and product id for 6ES7-972-0CB20-0XA0 */
+ { USB_DEVICE(0x908, 0x0004) },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver siemens_usb_mpi_driver = {
+ .name = "siemens_mpi",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+};
+
+static struct usb_serial_driver siemens_usb_mpi_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "siemens_mpi",
+ },
+ .id_table = id_table,
+ .num_ports = 1,
+};
+
+static int __init siemens_usb_mpi_init(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&siemens_usb_mpi_device);
+ if (retval)
+ goto failed_usb_serial_register;
+ retval = usb_register(&siemens_usb_mpi_driver);
+ if (retval)
+ goto failed_usb_register;
+ printk(KERN_INFO DRIVER_DESC "\n");
+ printk(KERN_INFO DRIVER_VERSION " " DRIVER_AUTHOR "\n");
+ return retval;
+failed_usb_register:
+ usb_serial_deregister(&siemens_usb_mpi_device);
+failed_usb_serial_register:
+ return retval;
+}
+
+static void __exit siemens_usb_mpi_exit(void)
+{
+ usb_deregister(&siemens_usb_mpi_driver);
+ usb_serial_deregister(&siemens_usb_mpi_device);
+}
+
+module_init(siemens_usb_mpi_init);
+module_exit(siemens_usb_mpi_exit);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");