This could use a little more explanation, the code doesn't just add a little if but also changes the existing case. Also where can't it be null currently?
- [PATCH v3 0/4] target: user configurable T10 Vendor ID David Disseldorp
- [PATCH v3 2/4] target: don't assume t10_wwn.vendor ... David Disseldorp
- Re: [PATCH v3 2/4] target: don't assume t10_wwn... Christoph Hellwig
- Re: [PATCH v3 2/4] target: don't assume t10... David Disseldorp
- [PATCH v3 4/4] target: remove hardcoded T10 Vendor ... David Disseldorp
- [PATCH v3 3/4] target: add device vendor_id configf... David Disseldorp
- Re: [PATCH v3 3/4] target: add device vendor_id... Bart Van Assche
- Re: [PATCH v3 3/4] target: add device vendo... David Disseldorp
- Re: [PATCH v3 3/4] target: add device v... Bart Van Assche
- Re: [PATCH v3 3/4] target: add device v... David Disseldorp
- Re: [PATCH v3 3/4] target: add dev... Bart Van Assche
- Re: [PATCH v3 3/4] target: add... David Disseldorp
- Re: [PATCH v3 3/4] target:... Bart Van Assche