diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/devres.c | 3 | ||||
| -rw-r--r-- | drivers/base/firmware_class.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c index e8beb8e5b62..05dd307e8f0 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -428,6 +428,9 @@ int devres_release_all(struct device *dev) { unsigned long flags; + /* Looks like an uninitialized device structure */ + if (WARN_ON(dev->devres_head.next == NULL)) + return -ENODEV; spin_lock_irqsave(&dev->devres_lock, flags); return release_nodes(dev, dev->devres_head.next, &dev->devres_head, flags); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index fc466531260..f285f441fab 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -217,8 +217,10 @@ firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, ret_count = -ENODEV; goto out; } - if (offset > fw->size) - return 0; + if (offset > fw->size) { + ret_count = 0; + goto out; + } if (count > fw->size - offset) count = fw->size - offset; |