On Thu, Mar 11, 2021 at 12:16:25PM +0100, Christoph Hellwig wrote:
> I've actually just queued up a similar patch from Daiyue Zhang.
>
> > - goto out_put_item;
> > + goto out_put_module;
> >
> > if (type & CONFIGFS_ITEM_BIN_ATTR) {
> > buffer->bin_attr = to_bin_attr(dentry);
> > @@ -391,7 +391,7 @@ static int __configfs_open_file(struct inode *inode, struct file *file, int type
> > /* Grab the module reference for this attribute if we have one */
> > error = -ENODEV;
> > if (!try_module_get(buffer->owner))
> > - goto out_put_item;
> > + goto out_put_module;
> >
> > error = -EACCES;
> > if (!buffer->item->ci_type)
> > @@ -435,8 +435,6 @@ static int __configfs_open_file(struct inode *inode, struct file *file, int type
> >
> > out_put_module:
> > module_put(buffer->owner);
> > -out_put_item:
> > - config_item_put(buffer->item);
> > out_free_buffer:
>
> But the goto labe changes here look incorrect anyway, as they now introduce
> a double put on the module..
Oops, should be one label lower. Daniel must not have checked this on
a system with modules :)
Let me go fix this up...
thanks,
greg k-h
