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usb_wwan: data consistency in error case
author
Oliver Neukum
<oliver@neukum.org>
Thu, 10 Feb 2011 14:33:23 +0000
(15:33 +0100)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Thu, 17 Feb 2011 18:51:12 +0000
(10:51 -0800)
As soon as the first error happens, the write must
be stopped, lest we send mutilated messages.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/serial/usb_wwan.c
patch
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diff --git
a/drivers/usb/serial/usb_wwan.c
b/drivers/usb/serial/usb_wwan.c
index
07cdc6c
..
84fe1b6
100644
(file)
--- a/
drivers/usb/serial/usb_wwan.c
+++ b/
drivers/usb/serial/usb_wwan.c
@@
-262,7
+262,7
@@
int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
spin_unlock_irqrestore(&intfdata->susp_lock,
flags);
usb_autopm_put_interface_async(port->serial->interface);
-
continue
;
+
break
;
}
}