USB: small fix in error case of suspend in generic usbserial code

usb:usbserial: fix flags in error case of suspension

suspended flag must be reset in error case

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 2d0f75d63ff0..bd3fa7ff15b1 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1168,8 +1168,10 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
 
         if (serial->type->suspend) {
                 r = serial->type->suspend(serial, message);
-                if (r < 0)
+                if (r < 0) {
+                        serial->suspending = 0;
                         goto err_out;
+                }
         }
 
         for (i = 0; i < serial->num_ports; ++i) {