FROMLIST: staging: Fix sparse warnings in vsoc driver.

Signed-off-by: Alistair Strachan <astrachan@google.com>
[sent upstream via staging https://patchwork.kernel.org/patch/10376969/]
Bug: 702147120
Change-Id: I762db3bdb5e931be70ddac58f9d4e05cafb5986d
1 file changed