diff options
| author | Dave Airlie | 2017-11-02 03:40:41 +0100 |
|---|---|---|
| committer | Dave Airlie | 2017-11-02 03:40:41 +0100 |
| commit | 7a88cbd8d65d622c00bd76ba4ae1d893b292c91c (patch) | |
| tree | 826df7ac42ca13c33828d0142046186b91df686b /drivers/uwb/uwbd.c | |
| parent | Merge tag 'drm-hisilicon-next-2017-11-01' of github.com:xin3liang/linux into ... (diff) | |
| parent | Linux 4.14-rc7 (diff) | |
| download | kernel-qcow2-linux-7a88cbd8d65d622c00bd76ba4ae1d893b292c91c.tar.gz kernel-qcow2-linux-7a88cbd8d65d622c00bd76ba4ae1d893b292c91c.tar.xz kernel-qcow2-linux-7a88cbd8d65d622c00bd76ba4ae1d893b292c91c.zip | |
Backmerge tag 'v4.14-rc7' into drm-next
Linux 4.14-rc7
Requested by Ben Skeggs for nouveau to avoid major conflicts,
and things were getting a bit conflicty already, esp around amdgpu
reverts.
Diffstat (limited to 'drivers/uwb/uwbd.c')
| -rw-r--r-- | drivers/uwb/uwbd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/uwb/uwbd.c b/drivers/uwb/uwbd.c index 01c20a260a8b..39dd4ef53c77 100644 --- a/drivers/uwb/uwbd.c +++ b/drivers/uwb/uwbd.c @@ -302,18 +302,22 @@ static int uwbd(void *param) /** Start the UWB daemon */ void uwbd_start(struct uwb_rc *rc) { - rc->uwbd.task = kthread_run(uwbd, rc, "uwbd"); - if (rc->uwbd.task == NULL) + struct task_struct *task = kthread_run(uwbd, rc, "uwbd"); + if (IS_ERR(task)) { + rc->uwbd.task = NULL; printk(KERN_ERR "UWB: Cannot start management daemon; " "UWB won't work\n"); - else + } else { + rc->uwbd.task = task; rc->uwbd.pid = rc->uwbd.task->pid; + } } /* Stop the UWB daemon and free any unprocessed events */ void uwbd_stop(struct uwb_rc *rc) { - kthread_stop(rc->uwbd.task); + if (rc->uwbd.task) + kthread_stop(rc->uwbd.task); uwbd_flush(rc); } |