For case 14 and case 21, their correct return value is the number
of bytes transferred, so it is a positive integer. But in usbtest_ioctl,
it takes non-zero as false return value for usbtest_do_ioctl, so
it will treat the correct test as wrong test, then the time on
tests will be the minus value.
Signed-off-by: Peter Chen <peter.c...@nxp.com>
Cc: stable <sta...@vger.kernel.org>
Fixes: 18fc4ebdc705 ("usb: misc: usbtest: Remove timeval usage")
---
drivers/usb/misc/usbtest.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 6b978f0..5e3464e 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -2602,7 +2602,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int
code, void *buf)
ktime_get_ts64(&start);
retval = usbtest_do_ioctl(intf, param_32);
- if (retval)
+ if (retval < 0)
goto free_mutex;
ktime_get_ts64(&end);
--
1.9.1
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