quoted
Use kmalloc_array() in two functions
Improve another size determination in gigaset_initcs()
Delete an error message for a failed memory allocation
Release memory in gigaset_initcs() after an allocation failure
Which "static source code analysis" was used for that discovery?
Are you eventually asking more for the development tools which were involved here?
* Coccinelle software
* Script "checkpatch.pl"
* My own eyes with help of a current text editor and its programming support
Regards,
Markus