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authorOliver Neukum <oliver@neukum.org>2011-02-10 15:33:17 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 10:51:12 -0800
commit3d06bf152abcc3895a0f3afa21d762d84c9aecbc (patch)
tree772c5f2f28daa3af306b66bacce2f3d46fa86d4f
parentc9c4558f7874676e31ea7a74caafcf09ebbc03ed (diff)
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 <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/serial/usb_wwan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 7bd06854f87..07cdc6cd106 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;
}
}