diff options
Diffstat (limited to 'drivers/base/devres.c')
| -rw-r--r-- | drivers/base/devres.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c index e9b0d94aeabd..8a0f00022127 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -687,6 +687,13 @@ int devres_release_group(struct device *dev, void *id) spin_unlock_irqrestore(&dev->devres_lock, flags); release_nodes(dev, &todo); + } else if (list_empty(&dev->devres_head)) { + /* + * dev is probably dying via devres_release_all(): groups + * have already been removed and are on the process of + * being released - don't touch and don't warn. + */ + spin_unlock_irqrestore(&dev->devres_lock, flags); } else { WARN_ON(1); spin_unlock_irqrestore(&dev->devres_lock, flags); |