diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index ed2ff6f01d32..f61e8739502a 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -385,24 +385,22 @@ EXPORT_SYMBOL_GPL(of_reserved_mem_device_init_by_name); */ void of_reserved_mem_device_release(struct device *dev) { - struct rmem_assigned_device *rd; - struct reserved_mem *rmem = NULL; + struct rmem_assigned_device *rd, *tmp; + LIST_HEAD(release_list); mutex_lock(&of_rmem_assigned_device_mutex); - list_for_each_entry(rd, &of_rmem_assigned_device_list, list) { - if (rd->dev == dev) { - rmem = rd->rmem; - list_del(&rd->list); - kfree(rd); - break; - } + list_for_each_entry_safe(rd, tmp, &of_rmem_assigned_device_list, list) { + if (rd->dev == dev) + list_move_tail(&rd->list, &release_list); } mutex_unlock(&of_rmem_assigned_device_mutex); - if (!rmem || !rmem->ops || !rmem->ops->device_release) - return; + list_for_each_entry_safe(rd, tmp, &release_list, list) { + if (rd->rmem && rd->rmem->ops && rd->rmem->ops->device_release) + rd->rmem->ops->device_release(rd->rmem, dev); - rmem->ops->device_release(rmem, dev); + kfree(rd); + } } EXPORT_SYMBOL_GPL(of_reserved_mem_device_release); |