usb: chipidea: isr_reset_handler fix missing locking

Move spin_lock under the done label, so the
lock will also be pulled in the error paths.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
[rebased on top of the patchset]
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 9133a59450f46ef64057f6266ca0f0a675f3be3e..ddd27d3443f8c30423f4df4f32facafb3caac2b0 100644 (file)
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -645,9 +645,9 @@ __acquires(udc->lock)
        if (udc->status == NULL)
                retval = -ENOMEM;
 
+done:
        spin_lock(&udc->lock);
 
- done:
        if (retval)
                dev_err(udc->dev, "error: %i\n", retval);
 }