[Intel-gfx] [PATCH][next] drm/i915: fix use of uninitialized pointer vaddr

[Chris Wilson]

Quoting Colin King (2019-05-31 11:32:01)
> From: Colin Ian King <colin.king at canonical.com>
> 
> The assignment of err is using the incorrect pointer vaddr that has
> not been initialized. Fix this by using the correct pointer obj instead.
> 
> Addresses-Coverity: ("Uninitialized pointer read")
> Fixes: 6501aa4e3a45 ("drm/i915: add in-kernel blitter client")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Reviewed and pushed, thanks for the fix!
-Chris