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| author |   Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:05:17 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:05:17 +0200 |
| commit | 415d2b3392d7a80903e0f97f051201aa02bf20e9 (patch) | |
| tree | 47492d2386a0e7f00ef645313cb44ae4960b7e7e /drivers/s390/cio/vfio_ccw_drv.c | |
| parent | HID: hiddev: fix potential Spectre v1 (diff) | |
| parent | HID: cougar: Add support for the Cougar 500k Gaming Keyboard (diff) | |
| download | linux-dev-415d2b3392d7a80903e0f97f051201aa02bf20e9.tar.xz linux-dev-415d2b3392d7a80903e0f97f051201aa02bf20e9.zip | |
Merge branch 'for-4.19/cougar' into for-linus
New device support for hid-cougar
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_drv.c')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index ea6a2d0b2894..770fa9cfc310 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -177,6 +177,7 @@ static int vfio_ccw_sch_event(struct subchannel *sch, int process) { struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev); unsigned long flags; + int rc = -EAGAIN; spin_lock_irqsave(sch->lock, flags); if (!device_is_registered(&sch->dev)) @@ -187,6 +188,7 @@ static int vfio_ccw_sch_event(struct subchannel *sch, int process) if (cio_update_schib(sch)) { vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_NOT_OPER); + rc = 0; goto out_unlock; } @@ -195,11 +197,12 @@ static int vfio_ccw_sch_event(struct subchannel *sch, int process) private->state = private->mdev ? VFIO_CCW_STATE_IDLE : VFIO_CCW_STATE_STANDBY; } + rc = 0; out_unlock: spin_unlock_irqrestore(sch->lock, flags); - return 0; + return rc; } static struct css_device_id vfio_ccw_sch_ids[] = { |