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authorPaolo Bonzini <pbonzini@redhat.com>2016-09-08 15:35:44 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-09-08 15:35:44 +0200
commit6f90f1d1d2d853b2745afdd83800b170996fab50 (patch)
tree8d61cbc70dbda0d025c11fe6228bce678b1b1b30 /drivers/usb/misc/usbtest.c
parent411b44ba80ab0023383fe3f377e903cb0cb7d8bb (diff)
parentb0eb91ae630a4f2771790e306bb4df323127a397 (diff)
Merge tag 'kvm-s390-next-4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: features and fixes for 4.9 - lazy enablement of runtime instrumentation - up to 255 CPUs for nested guests - rework of machine check deliver - cleanups/fixes
Diffstat (limited to 'drivers/usb/misc/usbtest.c')
-rw-r--r--drivers/usb/misc/usbtest.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 6b978f04b8d7..5c8210dc6fd9 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -585,7 +585,6 @@ static void sg_timeout(unsigned long _req)
{
struct usb_sg_request *req = (struct usb_sg_request *) _req;
- req->status = -ETIMEDOUT;
usb_sg_cancel(req);
}
@@ -616,8 +615,10 @@ static int perform_sglist(
mod_timer(&sg_timer, jiffies +
msecs_to_jiffies(SIMPLE_IO_TIMEOUT));
usb_sg_wait(req);
- del_timer_sync(&sg_timer);
- retval = req->status;
+ if (!del_timer_sync(&sg_timer))
+ retval = -ETIMEDOUT;
+ else
+ retval = req->status;
/* FIXME check resulting data pattern */
@@ -2602,7 +2603,7 @@ 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);