From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Mon, 17 Nov 2014 19:37:03 +0100 The config_item_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- fs/configfs/file.c | 3 +-- fs/configfs/item.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/configfs/file.c b/fs/configfs/file.c index 1d1c41f..48f36e7 100644 --- a/fs/configfs/file.c +++ b/fs/configfs/file.c @@ -291,8 +291,7 @@ static int configfs_release(struct inode * inode, struct file * filp) struct module * owner = attr->ca_owner; struct configfs_buffer * buffer = filp->private_data; - if (item) - config_item_put(item); + config_item_put(item); /* After this point, attr should not be accessed. */ module_put(owner); diff --git a/fs/configfs/item.c b/fs/configfs/item.c index e65f9ff..891b20e 100644 --- a/fs/configfs/item.c +++ b/fs/configfs/item.c @@ -153,8 +153,7 @@ static void config_item_cleanup(struct config_item *item) t->ct_item_ops->release(item); if (s) config_group_put(s); - if (parent) - config_item_put(parent); + config_item_put(parent); } static void config_item_release(struct kref *kref) -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html