3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Eric W. Biederman" <[email protected]>

commit 6d443d8499e4e59ffb949759cdded32730f8d2f6 upstream.

Calling edge_remove_sysfs_attrs from edge_disconnect is too late
as the device has already been removed from sysfs.

Do the simple and obvious thing and make edge_remove_sysfs_attrs
the port_remove method.

Signed-off-by: Eric W. Biederman <[email protected]>
Reported-by: Wolfgang Frisch <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/usb/serial/io_ti.c |   10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2677,15 +2677,7 @@ cleanup:
 
 static void edge_disconnect(struct usb_serial *serial)
 {
-       int i;
-       struct edgeport_port *edge_port;
-
        dbg("%s", __func__);
-
-       for (i = 0; i < serial->num_ports; ++i) {
-               edge_port = usb_get_serial_port_data(serial->port[i]);
-               edge_remove_sysfs_attrs(edge_port->port);
-       }
 }
 
 static void edge_release(struct usb_serial *serial)
@@ -2764,6 +2756,7 @@ static struct usb_serial_driver edgeport
        .disconnect             = edge_disconnect,
        .release                = edge_release,
        .port_probe             = edge_create_sysfs_attrs,
+       .port_remove            = edge_remove_sysfs_attrs,
        .ioctl                  = edge_ioctl,
        .set_termios            = edge_set_termios,
        .tiocmget               = edge_tiocmget,
@@ -2795,6 +2788,7 @@ static struct usb_serial_driver edgeport
        .disconnect             = edge_disconnect,
        .release                = edge_release,
        .port_probe             = edge_create_sysfs_attrs,
+       .port_remove            = edge_remove_sysfs_attrs,
        .ioctl                  = edge_ioctl,
        .set_termios            = edge_set_termios,
        .tiocmget               = edge_tiocmget,


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