patch "usb: misc: usbtest: usbtest_do_ioctl may return positive integer" added to usb-linus
Subsystems (2)
This is a note to let you know that I've just added the patch titled
usb: misc: usbtest: usbtest_do_ioctl may return positive integer
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
Quoted 1 line
From
28324936f3d672bbf83472fece8f36a158a52276Mon Sep 17 00:00:00 2001
From: Peter Chen <[email protected]>
Date: Tue, 26 Jul 2016 16:01:30 +0800
Subject: usb: misc: usbtest: usbtest_do_ioctl may return positive integer
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.
--- drivers/usb/misc/usbtest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/usb/misc/usbtest.c +1 -1
@@ -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);
Signature · 1 line
2.9.2