cdc-acm: surpress misleading message
During the entry intro suspend a misleading message can be
printed. Surpress it by checking the specific error.
Signed-off-by: Oliver Neukum <oneukum@suse.de>0
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 58241ec..43cb058 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -360,7 +360,7 @@
}
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval)
+ if (retval && retval != -EPERM)
dev_err(&acm->control->dev, "%s - usb_submit_urb failed: %d\n",
__func__, retval);
}