In case our wait was interrupted by a disconnect, we should report
that.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
---
drivers/usb/class/cdc-wdm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 5fb855404403..242f83118208 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -396,6 +396,9 @@ static ssize_t wdm_write
if (test_bit(WDM_RESETTING, &desc->flags))
r = -EIO;
+ if (test_bit(WDM_DISCONNECTING, &desc->flags))
+ r = -ENODEV;
+
if (r < 0) {
rv = r;
goto out_free_mem_pm;
--
2.16.4
