From 3d06bf152abcc3895a0f3afa21d762d84c9aecbc Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 10 Feb 2011 15:33:17 +0100 Subject: [PATCH] usb_wwan: fix runtime PM in error case An error in the write code path would permanently disable runtime PM in this driver Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/usb_wwan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 7bd06854f872..07cdc6cd1064 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -261,6 +261,7 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, intfdata->in_flight--; spin_unlock_irqrestore(&intfdata->susp_lock, flags); + usb_autopm_put_interface_async(port->serial->interface); continue; } } -- 2.34.1