jffs2: fix memory leak in jffs2scanmedium
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.311 by commit 9b0c69182f09b70779817af4dcf89780955d5c4c, it was introduced in version v2.6.15 by commit e631ddba588783edd521c5a89f7b2902772fb691. For more details please see the references link.