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usb_wwan: fix runtime PM in error case

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An error in the write code path would permanently disable
runtime PM in this driver

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2011-02-10 15:33:17 +01:00 committed by Greg Kroah-Hartman
parent c9c4558f78
commit 3d06bf152a
1 changed files with 1 additions and 0 deletions
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drivers/usb/serial/usb_wwan.c
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@ -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;
}
}